81016870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9323}}^1$

素因数の和:9420

約数の個数: 32

約数和(自身を含む): 161118720

約数和(自身を除く): 80101850

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 9323, 18646, 46615, 93230, 102553, 205106, 512765, 736517, 1025530, 1473034, 3682585, 7365170, 8101687, 16203374, 40508435, 81016870]

約数ペア:

[(1, 81016870), (2, 40508435), (5, 16203374), (10, 8101687), (11, 7365170), (22, 3682585), (55, 1473034), (79, 1025530), (110, 736517), (158, 512765), (395, 205106), (790, 102553), (869, 93230), (1738, 46615), (4345, 18646), (8690, 9323)]