40942480

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4783}}^1$

素因数の和:4903

約数の個数: 40

約数和(自身を含む): 96100992

約数和(自身を除く): 55158512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 4783, 8560, 9566, 19132, 23915, 38264, 47830, 76528, 95660, 191320, 382640, 511781, 1023562, 2047124, 2558905, 4094248, 5117810, 8188496, 10235620, 20471240, 40942480]

約数ペア:

[(1, 40942480), (2, 20471240), (4, 10235620), (5, 8188496), (8, 5117810), (10, 4094248), (16, 2558905), (20, 2047124), (40, 1023562), (80, 511781), (107, 382640), (214, 191320), (428, 95660), (535, 76528), (856, 47830), (1070, 38264), (1712, 23915), (2140, 19132), (4280, 9566), (4783, 8560)]