355802120

素因数分解:

$2^3\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{7309}}^1$

素因数の和:8537

約数の個数: 32

約数和(自身を含む): 801322200

約数和(自身を除く): 445520080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1217, 2434, 4868, 6085, 7309, 9736, 12170, 14618, 24340, 29236, 36545, 48680, 58472, 73090, 146180, 292360, 8895053, 17790106, 35580212, 44475265, 71160424, 88950530, 177901060, 355802120]

約数ペア:

[(1, 355802120), (2, 177901060), (4, 88950530), (5, 71160424), (8, 44475265), (10, 35580212), (20, 17790106), (40, 8895053), (1217, 292360), (2434, 146180), (4868, 73090), (6085, 58472), (7309, 48680), (9736, 36545), (12170, 29236), (14618, 24340)]