51077320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9601}}^1$

素因数の和:9638

約数の個数: 64

約数和(自身を含む): 138268800

約数和(自身を除く): 87191480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 9601, 19202, 38404, 48005, 67207, 76808, 96010, 134414, 182419, 192020, 268828, 336035, 364838, 384040, 537656, 672070, 729676, 912095, 1276933, 1344140, 1459352, 1824190, 2553866, 2688280, 3648380, 5107732, 6384665, 7296760, 10215464, 12769330, 25538660, 51077320]

約数ペア:

[(1, 51077320), (2, 25538660), (4, 12769330), (5, 10215464), (7, 7296760), (8, 6384665), (10, 5107732), (14, 3648380), (19, 2688280), (20, 2553866), (28, 1824190), (35, 1459352), (38, 1344140), (40, 1276933), (56, 912095), (70, 729676), (76, 672070), (95, 537656), (133, 384040), (140, 364838), (152, 336035), (190, 268828), (266, 192020), (280, 182419), (380, 134414), (532, 96010), (665, 76808), (760, 67207), (1064, 48005), (1330, 38404), (2660, 19202), (5320, 9601)]