40886800

素因数分解:

$2^4\times 5^2\times {\mathrm{102217}}^1$

素因数の和:102235

約数の個数: 30

約数和(自身を含む): 98231498

約数和(自身を除く): 57344698

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 102217, 204434, 408868, 511085, 817736, 1022170, 1635472, 2044340, 2555425, 4088680, 5110850, 8177360, 10221700, 20443400, 40886800]

約数ペア:

[(1, 40886800), (2, 20443400), (4, 10221700), (5, 8177360), (8, 5110850), (10, 4088680), (16, 2555425), (20, 2044340), (25, 1635472), (40, 1022170), (50, 817736), (80, 511085), (100, 408868), (200, 204434), (400, 102217)]