25508736320

素因数分解:

$2^6\times 5^1\times {\mathrm{79714801}}^1$

素因数の和:79714818

約数の個数: 28

約数和(自身を含む): 60742679124

約数和(自身を除く): 35233942804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79714801, 159429602, 318859204, 398574005, 637718408, 797148010, 1275436816, 1594296020, 2550873632, 3188592040, 5101747264, 6377184080, 12754368160, 25508736320]

約数ペア:

[(1, 25508736320), (2, 12754368160), (4, 6377184080), (5, 5101747264), (8, 3188592040), (10, 2550873632), (16, 1594296020), (20, 1275436816), (32, 797148010), (40, 637718408), (64, 398574005), (80, 318859204), (160, 159429602), (320, 79714801)]