26656760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51263}}^1$

素因数の和:51287

約数の個数: 32

約数和(自身を含む): 64592640

約数和(自身を除く): 37935880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 51263, 102526, 205052, 256315, 410104, 512630, 666419, 1025260, 1332838, 2050520, 2665676, 3332095, 5331352, 6664190, 13328380, 26656760]

約数ペア:

[(1, 26656760), (2, 13328380), (4, 6664190), (5, 5331352), (8, 3332095), (10, 2665676), (13, 2050520), (20, 1332838), (26, 1025260), (40, 666419), (52, 512630), (65, 410104), (104, 256315), (130, 205052), (260, 102526), (520, 51263)]