52940960

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1233

約数の個数: 48

約数和(自身を含む): 125533800

約数和(自身を除く): 72592840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 809, 818, 1618, 1636, 2045, 3236, 3272, 4045, 4090, 6472, 6544, 8090, 8180, 12944, 13088, 16180, 16360, 25888, 32360, 32720, 64720, 65440, 129440, 330881, 661762, 1323524, 1654405, 2647048, 3308810, 5294096, 6617620, 10588192, 13235240, 26470480, 52940960]

約数ペア:

[(1, 52940960), (2, 26470480), (4, 13235240), (5, 10588192), (8, 6617620), (10, 5294096), (16, 3308810), (20, 2647048), (32, 1654405), (40, 1323524), (80, 661762), (160, 330881), (409, 129440), (809, 65440), (818, 64720), (1618, 32720), (1636, 32360), (2045, 25888), (3236, 16360), (3272, 16180), (4045, 13088), (4090, 12944), (6472, 8180), (6544, 8090)]