56149240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 145612800

約数和(自身を除く): 89463560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1579, 1778, 2540, 3158, 3556, 4445, 5080, 6316, 7112, 7895, 8890, 11053, 12632, 15790, 17780, 22106, 31580, 35560, 44212, 55265, 63160, 88424, 110530, 200533, 221060, 401066, 442120, 802132, 1002665, 1403731, 1604264, 2005330, 2807462, 4010660, 5614924, 7018655, 8021320, 11229848, 14037310, 28074620, 56149240]

約数ペア:

[(1, 56149240), (2, 28074620), (4, 14037310), (5, 11229848), (7, 8021320), (8, 7018655), (10, 5614924), (14, 4010660), (20, 2807462), (28, 2005330), (35, 1604264), (40, 1403731), (56, 1002665), (70, 802132), (127, 442120), (140, 401066), (254, 221060), (280, 200533), (508, 110530), (635, 88424), (889, 63160), (1016, 55265), (1270, 44212), (1579, 35560), (1778, 31580), (2540, 22106), (3158, 17780), (3556, 15790), (4445, 12632), (5080, 11053), (6316, 8890), (7112, 7895)]