40606240

素因数分解:

$2^5\times 5^1\times {\mathrm{253789}}^1$

素因数の和:253804

約数の個数: 24

約数和(自身を含む): 95932620

約数和(自身を除く): 55326380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 253789, 507578, 1015156, 1268945, 2030312, 2537890, 4060624, 5075780, 8121248, 10151560, 20303120, 40606240]

約数ペア:

[(1, 40606240), (2, 20303120), (4, 10151560), (5, 8121248), (8, 5075780), (10, 4060624), (16, 2537890), (20, 2030312), (32, 1268945), (40, 1015156), (80, 507578), (160, 253789)]