25884080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17029}}^1$

素因数の和:17061

約数の個数: 40

約数和(自身を含む): 63351600

約数和(自身を除く): 37467520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17029, 34058, 68116, 85145, 136232, 170290, 272464, 323551, 340580, 647102, 681160, 1294204, 1362320, 1617755, 2588408, 3235510, 5176816, 6471020, 12942040, 25884080]

約数ペア:

[(1, 25884080), (2, 12942040), (4, 6471020), (5, 5176816), (8, 3235510), (10, 2588408), (16, 1617755), (19, 1362320), (20, 1294204), (38, 681160), (40, 647102), (76, 340580), (80, 323551), (95, 272464), (152, 170290), (190, 136232), (304, 85145), (380, 68116), (760, 34058), (1520, 17029)]