4782560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 11485152

約数和(自身を除く): 6702592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 421, 568, 710, 842, 1136, 1420, 1684, 2105, 2272, 2840, 3368, 4210, 5680, 6736, 8420, 11360, 13472, 16840, 29891, 33680, 59782, 67360, 119564, 149455, 239128, 298910, 478256, 597820, 956512, 1195640, 2391280, 4782560]

約数ペア:

[(1, 4782560), (2, 2391280), (4, 1195640), (5, 956512), (8, 597820), (10, 478256), (16, 298910), (20, 239128), (32, 149455), (40, 119564), (71, 67360), (80, 59782), (142, 33680), (160, 29891), (284, 16840), (355, 13472), (421, 11360), (568, 8420), (710, 6736), (842, 5680), (1136, 4210), (1420, 3368), (1684, 2840), (2105, 2272)]