101945920

素因数分解:

$2^6\times 5^1\times {\mathrm{318581}}^1$

素因数の和:318598

約数の個数: 28

約数和(自身を含む): 242759484

約数和(自身を除く): 140813564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 318581, 637162, 1274324, 1592905, 2548648, 3185810, 5097296, 6371620, 10194592, 12743240, 20389184, 25486480, 50972960, 101945920]

約数ペア:

[(1, 101945920), (2, 50972960), (4, 25486480), (5, 20389184), (8, 12743240), (10, 10194592), (16, 6371620), (20, 5097296), (32, 3185810), (40, 2548648), (64, 1592905), (80, 1274324), (160, 637162), (320, 318581)]