83274640

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1823}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 194059008

約数和(自身を除く): 110784368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 1823, 2284, 2855, 3646, 4568, 5710, 7292, 9115, 9136, 11420, 14584, 18230, 22840, 29168, 36460, 45680, 72920, 145840, 1040933, 2081866, 4163732, 5204665, 8327464, 10409330, 16654928, 20818660, 41637320, 83274640]

約数ペア:

[(1, 83274640), (2, 41637320), (4, 20818660), (5, 16654928), (8, 10409330), (10, 8327464), (16, 5204665), (20, 4163732), (40, 2081866), (80, 1040933), (571, 145840), (1142, 72920), (1823, 45680), (2284, 36460), (2855, 29168), (3646, 22840), (4568, 18230), (5710, 14584), (7292, 11420), (9115, 9136)]