389174360

素因数分解:

$2^3\times 5^1\times {\mathrm{3049}}^1\times {\mathrm{3191}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 876204000

約数和(自身を除く): 487029640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3049, 3191, 6098, 6382, 12196, 12764, 15245, 15955, 24392, 25528, 30490, 31910, 60980, 63820, 121960, 127640, 9729359, 19458718, 38917436, 48646795, 77834872, 97293590, 194587180, 389174360]

約数ペア:

[(1, 389174360), (2, 194587180), (4, 97293590), (5, 77834872), (8, 48646795), (10, 38917436), (20, 19458718), (40, 9729359), (3049, 127640), (3191, 121960), (6098, 63820), (6382, 60980), (12196, 31910), (12764, 30490), (15245, 25528), (15955, 24392)]