572560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 1412856

約数和(自身を除く): 840296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 421, 680, 842, 1360, 1684, 2105, 3368, 4210, 6736, 7157, 8420, 14314, 16840, 28628, 33680, 35785, 57256, 71570, 114512, 143140, 286280, 572560]

約数ペア:

[(1, 572560), (2, 286280), (4, 143140), (5, 114512), (8, 71570), (10, 57256), (16, 35785), (17, 33680), (20, 28628), (34, 16840), (40, 14314), (68, 8420), (80, 7157), (85, 6736), (136, 4210), (170, 3368), (272, 2105), (340, 1684), (421, 1360), (680, 842)]