4470352640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15803}}^1$

素因数の和:15854

約数の個数: 144

約数和(自身を含む): 12210676128

約数和(自身を除く): 7740323488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1280, 1360, 1664, 1768, 2080, 2176, 2210, 2720, 3328, 3536, 4160, 4352, 4420, 5440, 7072, 8320, 8840, 10880, 14144, 15803, 16640, 17680, 21760, 28288, 31606, 35360, 56576, 63212, 70720, 79015, 126424, 141440, 158030, 205439, 252848, 268651, 282880, 316060, 410878, 505696, 537302, 632120, 821756, 1011392, 1027195, 1074604, 1264240, 1343255, 1643512, 2022784, 2054390, 2149208, 2528480, 2686510, 3287024, 3492463, 4045568, 4108780, 4298416, 5056960, 5373020, 6574048, 6984926, 8217560, 8596832, 10113920, 10746040, 13148096, 13969852, 16435120, 17193664, 17462315, 20227840, 21492080, 26296192, 27939704, 32870240, 34387328, 34924630, 42984160, 52592384, 55879408, 65740480, 68774656, 69849260, 85968320, 111758816, 131480960, 139698520, 171936640, 223517632, 262961920, 279397040, 343873280, 447035264, 558794080, 894070528, 1117588160, 2235176320, 4470352640]

約数ペア:

[(1, 4470352640), (2, 2235176320), (4, 1117588160), (5, 894070528), (8, 558794080), (10, 447035264), (13, 343873280), (16, 279397040), (17, 262961920), (20, 223517632), (26, 171936640), (32, 139698520), (34, 131480960), (40, 111758816), (52, 85968320), (64, 69849260), (65, 68774656), (68, 65740480), (80, 55879408), (85, 52592384), (104, 42984160), (128, 34924630), (130, 34387328), (136, 32870240), (160, 27939704), (170, 26296192), (208, 21492080), (221, 20227840), (256, 17462315), (260, 17193664), (272, 16435120), (320, 13969852), (340, 13148096), (416, 10746040), (442, 10113920), (520, 8596832), (544, 8217560), (640, 6984926), (680, 6574048), (832, 5373020), (884, 5056960), (1040, 4298416), (1088, 4108780), (1105, 4045568), (1280, 3492463), (1360, 3287024), (1664, 2686510), (1768, 2528480), (2080, 2149208), (2176, 2054390), (2210, 2022784), (2720, 1643512), (3328, 1343255), (3536, 1264240), (4160, 1074604), (4352, 1027195), (4420, 1011392), (5440, 821756), (7072, 632120), (8320, 537302), (8840, 505696), (10880, 410878), (14144, 316060), (15803, 282880), (16640, 268651), (17680, 252848), (21760, 205439), (28288, 158030), (31606, 141440), (35360, 126424), (56576, 79015), (63212, 70720)]