56072960

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 136424736

約数和(自身を除く): 80351776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 617, 640, 710, 1136, 1234, 1280, 1420, 2272, 2468, 2840, 3085, 4544, 4936, 5680, 6170, 9088, 9872, 11360, 12340, 18176, 19744, 22720, 24680, 39488, 43807, 45440, 49360, 78976, 87614, 90880, 98720, 157952, 175228, 197440, 219035, 350456, 394880, 438070, 700912, 789760, 876140, 1401824, 1752280, 2803648, 3504560, 5607296, 7009120, 11214592, 14018240, 28036480, 56072960]

約数ペア:

[(1, 56072960), (2, 28036480), (4, 14018240), (5, 11214592), (8, 7009120), (10, 5607296), (16, 3504560), (20, 2803648), (32, 1752280), (40, 1401824), (64, 876140), (71, 789760), (80, 700912), (128, 438070), (142, 394880), (160, 350456), (256, 219035), (284, 197440), (320, 175228), (355, 157952), (568, 98720), (617, 90880), (640, 87614), (710, 78976), (1136, 49360), (1234, 45440), (1280, 43807), (1420, 39488), (2272, 24680), (2468, 22720), (2840, 19744), (3085, 18176), (4544, 12340), (4936, 11360), (5680, 9872), (6170, 9088)]