39186680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 95709600

約数和(自身を除く): 56522920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 358, 421, 520, 716, 842, 895, 1432, 1684, 1790, 2105, 2327, 3368, 3580, 4210, 4654, 5473, 7160, 8420, 9308, 10946, 11635, 16840, 18616, 21892, 23270, 27365, 43784, 46540, 54730, 75359, 93080, 109460, 150718, 218920, 301436, 376795, 602872, 753590, 979667, 1507180, 1959334, 3014360, 3918668, 4898335, 7837336, 9796670, 19593340, 39186680]

約数ペア:

[(1, 39186680), (2, 19593340), (4, 9796670), (5, 7837336), (8, 4898335), (10, 3918668), (13, 3014360), (20, 1959334), (26, 1507180), (40, 979667), (52, 753590), (65, 602872), (104, 376795), (130, 301436), (179, 218920), (260, 150718), (358, 109460), (421, 93080), (520, 75359), (716, 54730), (842, 46540), (895, 43784), (1432, 27365), (1684, 23270), (1790, 21892), (2105, 18616), (2327, 16840), (3368, 11635), (3580, 10946), (4210, 9308), (4654, 8420), (5473, 7160)]