8348516240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1557559}}^1$

素因数の和:1557639

約数の個数: 40

約数和(自身を含む): 19700018880

約数和(自身を除く): 11351502640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 1557559, 3115118, 6230236, 7787795, 12460472, 15575590, 24920944, 31151180, 62302360, 104356453, 124604720, 208712906, 417425812, 521782265, 834851624, 1043564530, 1669703248, 2087129060, 4174258120, 8348516240]

約数ペア:

[(1, 8348516240), (2, 4174258120), (4, 2087129060), (5, 1669703248), (8, 1043564530), (10, 834851624), (16, 521782265), (20, 417425812), (40, 208712906), (67, 124604720), (80, 104356453), (134, 62302360), (268, 31151180), (335, 24920944), (536, 15575590), (670, 12460472), (1072, 7787795), (1340, 6230236), (2680, 3115118), (5360, 1557559)]