15695002640

素因数分解:

$2^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{985867}}^1$

素因数の和:986079

約数の個数: 40

約数和(自身を含む): 36674289600

約数和(自身を除く): 20979286960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 7960, 15920, 985867, 1971734, 3943468, 4929335, 7886936, 9858670, 15773872, 19717340, 39434680, 78869360, 196187533, 392375066, 784750132, 980937665, 1569500264, 1961875330, 3139000528, 3923750660, 7847501320, 15695002640]

約数ペア:

[(1, 15695002640), (2, 7847501320), (4, 3923750660), (5, 3139000528), (8, 1961875330), (10, 1569500264), (16, 980937665), (20, 784750132), (40, 392375066), (80, 196187533), (199, 78869360), (398, 39434680), (796, 19717340), (995, 15773872), (1592, 9858670), (1990, 7886936), (3184, 4929335), (3980, 3943468), (7960, 1971734), (15920, 985867)]