45454720

素因数分解:

$2^7\times 5^1\times {\mathrm{71023}}^1$

素因数の和:71042

約数の個数: 32

約数和(自身を含む): 108666720

約数和(自身を除く): 63212000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 71023, 142046, 284092, 355115, 568184, 710230, 1136368, 1420460, 2272736, 2840920, 4545472, 5681840, 9090944, 11363680, 22727360, 45454720]

約数ペア:

[(1, 45454720), (2, 22727360), (4, 11363680), (5, 9090944), (8, 5681840), (10, 4545472), (16, 2840920), (20, 2272736), (32, 1420460), (40, 1136368), (64, 710230), (80, 568184), (128, 355115), (160, 284092), (320, 142046), (640, 71023)]