85272070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1259}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 165745440

約数和(自身を除く): 80473370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 1259, 2518, 2605, 5210, 6295, 6773, 12590, 13546, 16367, 32734, 33865, 67730, 81835, 163670, 655939, 1311878, 3279695, 6559390, 8527207, 17054414, 42636035, 85272070]

約数ペア:

[(1, 85272070), (2, 42636035), (5, 17054414), (10, 8527207), (13, 6559390), (26, 3279695), (65, 1311878), (130, 655939), (521, 163670), (1042, 81835), (1259, 67730), (2518, 33865), (2605, 32734), (5210, 16367), (6295, 13546), (6773, 12590)]