26639080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51229}}^1$

素因数の和:51253

約数の個数: 32

約数和(自身を含む): 64549800

約数和(自身を除く): 37910720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51229, 102458, 204916, 256145, 409832, 512290, 665977, 1024580, 1331954, 2049160, 2663908, 3329885, 5327816, 6659770, 13319540, 26639080]

約数ペア:

[(1, 26639080), (2, 13319540), (4, 6659770), (5, 5327816), (8, 3329885), (10, 2663908), (13, 2049160), (20, 1331954), (26, 1024580), (40, 665977), (52, 512290), (65, 409832), (104, 256145), (130, 204916), (260, 102458), (520, 51229)]