25275640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3739}}^1$

素因数の和:3776

約数の個数: 48

約数和(自身を含む): 61597800

約数和(自身を除く): 36322160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 3739, 6760, 7478, 14956, 18695, 29912, 37390, 48607, 74780, 97214, 149560, 194428, 243035, 388856, 486070, 631891, 972140, 1263782, 1944280, 2527564, 3159455, 5055128, 6318910, 12637820, 25275640]

約数ペア:

[(1, 25275640), (2, 12637820), (4, 6318910), (5, 5055128), (8, 3159455), (10, 2527564), (13, 1944280), (20, 1263782), (26, 972140), (40, 631891), (52, 486070), (65, 388856), (104, 243035), (130, 194428), (169, 149560), (260, 97214), (338, 74780), (520, 48607), (676, 37390), (845, 29912), (1352, 18695), (1690, 14956), (3380, 7478), (3739, 6760)]