26012920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7307}}^1$

素因数の和:7407

約数の個数: 32

約数和(自身を含む): 59194800

約数和(自身を除く): 33181880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 7307, 14614, 29228, 36535, 58456, 73070, 146140, 292280, 650323, 1300646, 2601292, 3251615, 5202584, 6503230, 13006460, 26012920]

約数ペア:

[(1, 26012920), (2, 13006460), (4, 6503230), (5, 5202584), (8, 3251615), (10, 2601292), (20, 1300646), (40, 650323), (89, 292280), (178, 146140), (356, 73070), (445, 58456), (712, 36535), (890, 29228), (1780, 14614), (3560, 7307)]