65061640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{232363}}^1$

素因数の和:232381

約数の個数: 32

約数和(自身を含む): 167302080

約数和(自身を除く): 102240440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 232363, 464726, 929452, 1161815, 1626541, 1858904, 2323630, 3253082, 4647260, 6506164, 8132705, 9294520, 13012328, 16265410, 32530820, 65061640]

約数ペア:

[(1, 65061640), (2, 32530820), (4, 16265410), (5, 13012328), (7, 9294520), (8, 8132705), (10, 6506164), (14, 4647260), (20, 3253082), (28, 2323630), (35, 1858904), (40, 1626541), (56, 1161815), (70, 929452), (140, 464726), (280, 232363)]