130071880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{29833}}^1$

素因数の和:29953

約数の個数: 32

約数和(自身を含む): 295356600

約数和(自身を除く): 165284720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 29833, 59666, 119332, 149165, 238664, 298330, 596660, 1193320, 3251797, 6503594, 13007188, 16258985, 26014376, 32517970, 65035940, 130071880]

約数ペア:

[(1, 130071880), (2, 65035940), (4, 32517970), (5, 26014376), (8, 16258985), (10, 13007188), (20, 6503594), (40, 3251797), (109, 1193320), (218, 596660), (436, 298330), (545, 238664), (872, 149165), (1090, 119332), (2180, 59666), (4360, 29833)]