113406640

素因数分解:

$2^4\times 5^1\times {\mathrm{1417583}}^1$

素因数の和:1417596

約数の個数: 20

約数和(自身を含む): 263670624

約数和(自身を除く): 150263984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1417583, 2835166, 5670332, 7087915, 11340664, 14175830, 22681328, 28351660, 56703320, 113406640]

約数ペア:

[(1, 113406640), (2, 56703320), (4, 28351660), (5, 22681328), (8, 14175830), (10, 11340664), (16, 7087915), (20, 5670332), (40, 2835166), (80, 1417583)]