26411320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3907}}^1$

素因数の和:3944

約数の個数: 48

約数和(自身を含む): 64364760

約数和(自身を除く): 37953440

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, 3907, 6760, 7814, 15628, 19535, 31256, 39070, 50791, 78140, 101582, 156280, 203164, 253955, 406328, 507910, 660283, 1015820, 1320566, 2031640, 2641132, 3301415, 5282264, 6602830, 13205660, 26411320]

約数ペア:

[(1, 26411320), (2, 13205660), (4, 6602830), (5, 5282264), (8, 3301415), (10, 2641132), (13, 2031640), (20, 1320566), (26, 1015820), (40, 660283), (52, 507910), (65, 406328), (104, 253955), (130, 203164), (169, 156280), (260, 101582), (338, 78140), (520, 50791), (676, 39070), (845, 31256), (1352, 19535), (1690, 15628), (3380, 7814), (3907, 6760)]