1445560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 3304800

約数和(自身を除く): 1859240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 509, 568, 710, 1018, 1420, 2036, 2545, 2840, 4072, 5090, 10180, 20360, 36139, 72278, 144556, 180695, 289112, 361390, 722780, 1445560]

約数ペア:

[(1, 1445560), (2, 722780), (4, 361390), (5, 289112), (8, 180695), (10, 144556), (20, 72278), (40, 36139), (71, 20360), (142, 10180), (284, 5090), (355, 4072), (509, 2840), (568, 2545), (710, 2036), (1018, 1420)]