79775320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46381}}^1$

素因数の和:46435

約数の個数: 32

約数和(自身を含む): 183672720

約数和(自身を除く): 103897400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46381, 92762, 185524, 231905, 371048, 463810, 927620, 1855240, 1994383, 3988766, 7977532, 9971915, 15955064, 19943830, 39887660, 79775320]

約数ペア:

[(1, 79775320), (2, 39887660), (4, 19943830), (5, 15955064), (8, 9971915), (10, 7977532), (20, 3988766), (40, 1994383), (43, 1855240), (86, 927620), (172, 463810), (215, 371048), (344, 231905), (430, 185524), (860, 92762), (1720, 46381)]