3926840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 8916480

約数和(自身を除く): 4989640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 773, 1016, 1270, 1546, 2540, 3092, 3865, 5080, 6184, 7730, 15460, 30920, 98171, 196342, 392684, 490855, 785368, 981710, 1963420, 3926840]

約数ペア:

[(1, 3926840), (2, 1963420), (4, 981710), (5, 785368), (8, 490855), (10, 392684), (20, 196342), (40, 98171), (127, 30920), (254, 15460), (508, 7730), (635, 6184), (773, 5080), (1016, 3865), (1270, 3092), (1546, 2540)]