40962800

素因数分解:

$2^4\times 5^2\times {\mathrm{102407}}^1$

素因数の和:102425

約数の個数: 30

約数和(自身を含む): 98414088

約数和(自身を除く): 57451288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 102407, 204814, 409628, 512035, 819256, 1024070, 1638512, 2048140, 2560175, 4096280, 5120350, 8192560, 10240700, 20481400, 40962800]

約数ペア:

[(1, 40962800), (2, 20481400), (4, 10240700), (5, 8192560), (8, 5120350), (10, 4096280), (16, 2560175), (20, 2048140), (25, 1638512), (40, 1024070), (50, 819256), (80, 512035), (100, 409628), (200, 204814), (400, 102407)]