70947280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6983}}^1$

素因数の和:7123

約数の個数: 40

約数和(自身を含む): 166275072

約数和(自身を除く): 95327792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 6983, 10160, 13966, 27932, 34915, 55864, 69830, 111728, 139660, 279320, 558640, 886841, 1773682, 3547364, 4434205, 7094728, 8868410, 14189456, 17736820, 35473640, 70947280]

約数ペア:

[(1, 70947280), (2, 35473640), (4, 17736820), (5, 14189456), (8, 8868410), (10, 7094728), (16, 4434205), (20, 3547364), (40, 1773682), (80, 886841), (127, 558640), (254, 279320), (508, 139660), (635, 111728), (1016, 69830), (1270, 55864), (2032, 34915), (2540, 27932), (5080, 13966), (6983, 10160)]