401075440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{106669}}^1$

素因数の和:106729

約数の個数: 40

約数和(自身を含む): 952349760

約数和(自身を除く): 551274320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 106669, 213338, 426676, 533345, 853352, 1066690, 1706704, 2133380, 4266760, 5013443, 8533520, 10026886, 20053772, 25067215, 40107544, 50134430, 80215088, 100268860, 200537720, 401075440]

約数ペア:

[(1, 401075440), (2, 200537720), (4, 100268860), (5, 80215088), (8, 50134430), (10, 40107544), (16, 25067215), (20, 20053772), (40, 10026886), (47, 8533520), (80, 5013443), (94, 4266760), (188, 2133380), (235, 1706704), (376, 1066690), (470, 853352), (752, 533345), (940, 426676), (1880, 213338), (3760, 106669)]