49406080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 82785920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 239, 272, 304, 320, 323, 340, 380, 478, 544, 608, 640, 646, 680, 760, 956, 1088, 1195, 1216, 1292, 1360, 1520, 1615, 1912, 2176, 2390, 2432, 2584, 2720, 3040, 3230, 3824, 4063, 4541, 4780, 5168, 5440, 6080, 6460, 7648, 8126, 9082, 9560, 10336, 10880, 12160, 12920, 15296, 16252, 18164, 19120, 20315, 20672, 22705, 25840, 30592, 32504, 36328, 38240, 40630, 41344, 45410, 51680, 65008, 72656, 76480, 77197, 81260, 90820, 103360, 130016, 145312, 152960, 154394, 162520, 181640, 206720, 260032, 290624, 308788, 325040, 363280, 385985, 520064, 581248, 617576, 650080, 726560, 771970, 1235152, 1300160, 1453120, 1543940, 2470304, 2600320, 2906240, 3087880, 4940608, 6175760, 9881216, 12351520, 24703040, 49406080]

約数ペア:

[(1, 49406080), (2, 24703040), (4, 12351520), (5, 9881216), (8, 6175760), (10, 4940608), (16, 3087880), (17, 2906240), (19, 2600320), (20, 2470304), (32, 1543940), (34, 1453120), (38, 1300160), (40, 1235152), (64, 771970), (68, 726560), (76, 650080), (80, 617576), (85, 581248), (95, 520064), (128, 385985), (136, 363280), (152, 325040), (160, 308788), (170, 290624), (190, 260032), (239, 206720), (272, 181640), (304, 162520), (320, 154394), (323, 152960), (340, 145312), (380, 130016), (478, 103360), (544, 90820), (608, 81260), (640, 77197), (646, 76480), (680, 72656), (760, 65008), (956, 51680), (1088, 45410), (1195, 41344), (1216, 40630), (1292, 38240), (1360, 36328), (1520, 32504), (1615, 30592), (1912, 25840), (2176, 22705), (2390, 20672), (2432, 20315), (2584, 19120), (2720, 18164), (3040, 16252), (3230, 15296), (3824, 12920), (4063, 12160), (4541, 10880), (4780, 10336), (5168, 9560), (5440, 9082), (6080, 8126), (6460, 7648)]