26773240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51487}}^1$

素因数の和:51511

約数の個数: 32

約数和(自身を含む): 64874880

約数和(自身を除く): 38101640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51487, 102974, 205948, 257435, 411896, 514870, 669331, 1029740, 1338662, 2059480, 2677324, 3346655, 5354648, 6693310, 13386620, 26773240]

約数ペア:

[(1, 26773240), (2, 13386620), (4, 6693310), (5, 5354648), (8, 3346655), (10, 2677324), (13, 2059480), (20, 1338662), (26, 1029740), (40, 669331), (52, 514870), (65, 411896), (104, 257435), (130, 205948), (260, 102974), (520, 51487)]