79837160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153533}}^1$

素因数の和:153557

約数の個数: 32

約数和(自身を含む): 193452840

約数和(自身を除く): 113615680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 153533, 307066, 614132, 767665, 1228264, 1535330, 1995929, 3070660, 3991858, 6141320, 7983716, 9979645, 15967432, 19959290, 39918580, 79837160]

約数ペア:

[(1, 79837160), (2, 39918580), (4, 19959290), (5, 15967432), (8, 9979645), (10, 7983716), (13, 6141320), (20, 3991858), (26, 3070660), (40, 1995929), (52, 1535330), (65, 1228264), (104, 767665), (130, 614132), (260, 307066), (520, 153533)]