17427992080

素因数分解:

$2^4\times 5^1\times {\mathrm{217849901}}^1$

素因数の和:217849914

約数の個数: 20

約数和(自身を含む): 40520081772

約数和(自身を除く): 23092089692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 217849901, 435699802, 871399604, 1089249505, 1742799208, 2178499010, 3485598416, 4356998020, 8713996040, 17427992080]

約数ペア:

[(1, 17427992080), (2, 8713996040), (4, 4356998020), (5, 3485598416), (8, 2178499010), (10, 1742799208), (16, 1089249505), (20, 871399604), (40, 435699802), (80, 217849901)]