103488400

素因数分解:

$2^4\times 5^2\times {\mathrm{258721}}^1$

素因数の和:258739

約数の個数: 30

約数和(自身を含む): 248631842

約数和(自身を除く): 145143442

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 258721, 517442, 1034884, 1293605, 2069768, 2587210, 4139536, 5174420, 6468025, 10348840, 12936050, 20697680, 25872100, 51744200, 103488400]

約数ペア:

[(1, 103488400), (2, 51744200), (4, 25872100), (5, 20697680), (8, 12936050), (10, 10348840), (16, 6468025), (20, 5174420), (25, 4139536), (40, 2587210), (50, 2069768), (80, 1293605), (100, 1034884), (200, 517442), (400, 258721)]