1113966640

素因数分解:

$2^4\times 5^1\times {\mathrm{13924583}}^1$

素因数の和:13924596

約数の個数: 20

約数和(自身を含む): 2589972624

約数和(自身を除く): 1476005984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13924583, 27849166, 55698332, 69622915, 111396664, 139245830, 222793328, 278491660, 556983320, 1113966640]

約数ペア:

[(1, 1113966640), (2, 556983320), (4, 278491660), (5, 222793328), (8, 139245830), (10, 111396664), (16, 69622915), (20, 55698332), (40, 27849166), (80, 13924583)]