52299520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 154526400

約数和(自身を除く): 102226880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 449, 455, 520, 560, 640, 728, 832, 896, 898, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1796, 1820, 2080, 2240, 2245, 2912, 3143, 3328, 3592, 3640, 4160, 4480, 4490, 5824, 5837, 6286, 7184, 7280, 8320, 8960, 8980, 11648, 11674, 12572, 14368, 14560, 15715, 16640, 17960, 23296, 23348, 25144, 28736, 29120, 29185, 31430, 35920, 40859, 46696, 50288, 57472, 58240, 58370, 62860, 71840, 81718, 93392, 100576, 114944, 116480, 116740, 125720, 143680, 163436, 186784, 201152, 204295, 233480, 251440, 287360, 326872, 373568, 402304, 408590, 466960, 502880, 574720, 653744, 747136, 804608, 817180, 933920, 1005760, 1307488, 1494272, 1634360, 1867840, 2011520, 2614976, 3268720, 3735680, 4023040, 5229952, 6537440, 7471360, 10459904, 13074880, 26149760, 52299520]

約数ペア:

[(1, 52299520), (2, 26149760), (4, 13074880), (5, 10459904), (7, 7471360), (8, 6537440), (10, 5229952), (13, 4023040), (14, 3735680), (16, 3268720), (20, 2614976), (26, 2011520), (28, 1867840), (32, 1634360), (35, 1494272), (40, 1307488), (52, 1005760), (56, 933920), (64, 817180), (65, 804608), (70, 747136), (80, 653744), (91, 574720), (104, 502880), (112, 466960), (128, 408590), (130, 402304), (140, 373568), (160, 326872), (182, 287360), (208, 251440), (224, 233480), (256, 204295), (260, 201152), (280, 186784), (320, 163436), (364, 143680), (416, 125720), (448, 116740), (449, 116480), (455, 114944), (520, 100576), (560, 93392), (640, 81718), (728, 71840), (832, 62860), (896, 58370), (898, 58240), (910, 57472), (1040, 50288), (1120, 46696), (1280, 40859), (1456, 35920), (1664, 31430), (1792, 29185), (1796, 29120), (1820, 28736), (2080, 25144), (2240, 23348), (2245, 23296), (2912, 17960), (3143, 16640), (3328, 15715), (3592, 14560), (3640, 14368), (4160, 12572), (4480, 11674), (4490, 11648), (5824, 8980), (5837, 8960), (6286, 8320), (7184, 7280)]