79984460

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14867}}^1$

素因数の和:15145

約数の個数: 24

約数和(自身を含む): 168603120

約数和(自身を除く): 88618660

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 14867, 29734, 59468, 74335, 148670, 297340, 3999223, 7998446, 15996892, 19996115, 39992230, 79984460]

約数ペア:

[(1, 79984460), (2, 39992230), (4, 19996115), (5, 15996892), (10, 7998446), (20, 3999223), (269, 297340), (538, 148670), (1076, 74335), (1345, 59468), (2690, 29734), (5380, 14867)]