26805040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7129}}^1$

素因数の和:7189

約数の個数: 40

約数和(自身を含む): 63656640

約数和(自身を除く): 36851600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 7129, 14258, 28516, 35645, 57032, 71290, 114064, 142580, 285160, 335063, 570320, 670126, 1340252, 1675315, 2680504, 3350630, 5361008, 6701260, 13402520, 26805040]

約数ペア:

[(1, 26805040), (2, 13402520), (4, 6701260), (5, 5361008), (8, 3350630), (10, 2680504), (16, 1675315), (20, 1340252), (40, 670126), (47, 570320), (80, 335063), (94, 285160), (188, 142580), (235, 114064), (376, 71290), (470, 57032), (752, 35645), (940, 28516), (1880, 14258), (3760, 7129)]