89652560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65921}}^1$

素因数の和:65951

約数の個数: 40

約数和(自身を含む): 220706856

約数和(自身を除く): 131054296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65921, 131842, 263684, 329605, 527368, 659210, 1054736, 1120657, 1318420, 2241314, 2636840, 4482628, 5273680, 5603285, 8965256, 11206570, 17930512, 22413140, 44826280, 89652560]

約数ペア:

[(1, 89652560), (2, 44826280), (4, 22413140), (5, 17930512), (8, 11206570), (10, 8965256), (16, 5603285), (17, 5273680), (20, 4482628), (34, 2636840), (40, 2241314), (68, 1318420), (80, 1120657), (85, 1054736), (136, 659210), (170, 527368), (272, 329605), (340, 263684), (680, 131842), (1360, 65921)]