10971885560

素因数分解:

$2^3\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{85159}}^1$

素因数の和:88391

約数の個数: 32

約数和(自身を含む): 24694696800

約数和(自身を除く): 13722811240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3221, 6442, 12884, 16105, 25768, 32210, 64420, 85159, 128840, 170318, 340636, 425795, 681272, 851590, 1703180, 3406360, 274297139, 548594278, 1097188556, 1371485695, 2194377112, 2742971390, 5485942780, 10971885560]

約数ペア:

[(1, 10971885560), (2, 5485942780), (4, 2742971390), (5, 2194377112), (8, 1371485695), (10, 1097188556), (20, 548594278), (40, 274297139), (3221, 3406360), (6442, 1703180), (12884, 851590), (16105, 681272), (25768, 425795), (32210, 340636), (64420, 170318), (85159, 128840)]