152553560

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9059}}^1$

素因数の和:9491

約数の個数: 32

約数和(自身を含む): 344098800

約数和(自身を除く): 191545240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 9059, 16840, 18118, 36236, 45295, 72472, 90590, 181180, 362360, 3813839, 7627678, 15255356, 19069195, 30510712, 38138390, 76276780, 152553560]

約数ペア:

[(1, 152553560), (2, 76276780), (4, 38138390), (5, 30510712), (8, 19069195), (10, 15255356), (20, 7627678), (40, 3813839), (421, 362360), (842, 181180), (1684, 90590), (2105, 72472), (3368, 45295), (4210, 36236), (8420, 18118), (9059, 16840)]