3640209520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1862

約数の個数: 80

約数和(自身を含む): 8579450880

約数和(自身を除く): 4939241360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 307, 412, 515, 614, 824, 1030, 1228, 1439, 1535, 1648, 2060, 2456, 2878, 3070, 4120, 4912, 5756, 6140, 7195, 8240, 11512, 12280, 14390, 23024, 24560, 28780, 31621, 57560, 63242, 115120, 126484, 148217, 158105, 252968, 296434, 316210, 441773, 505936, 592868, 632420, 741085, 883546, 1185736, 1264840, 1482170, 1767092, 2208865, 2371472, 2529680, 2964340, 3534184, 4417730, 5928680, 7068368, 8835460, 11857360, 17670920, 35341840, 45502619, 91005238, 182010476, 227513095, 364020952, 455026190, 728041904, 910052380, 1820104760, 3640209520]

約数ペア:

[(1, 3640209520), (2, 1820104760), (4, 910052380), (5, 728041904), (8, 455026190), (10, 364020952), (16, 227513095), (20, 182010476), (40, 91005238), (80, 45502619), (103, 35341840), (206, 17670920), (307, 11857360), (412, 8835460), (515, 7068368), (614, 5928680), (824, 4417730), (1030, 3534184), (1228, 2964340), (1439, 2529680), (1535, 2371472), (1648, 2208865), (2060, 1767092), (2456, 1482170), (2878, 1264840), (3070, 1185736), (4120, 883546), (4912, 741085), (5756, 632420), (6140, 592868), (7195, 505936), (8240, 441773), (11512, 316210), (12280, 296434), (14390, 252968), (23024, 158105), (24560, 148217), (28780, 126484), (31621, 115120), (57560, 63242)]