26544680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21449

約数の個数: 32

約数和(自身を含む): 61655040

約数和(自身を除く): 35110360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21407, 42814, 85628, 107035, 171256, 214070, 428140, 663617, 856280, 1327234, 2654468, 3318085, 5308936, 6636170, 13272340, 26544680]

約数ペア:

[(1, 26544680), (2, 13272340), (4, 6636170), (5, 5308936), (8, 3318085), (10, 2654468), (20, 1327234), (31, 856280), (40, 663617), (62, 428140), (124, 214070), (155, 171256), (248, 107035), (310, 85628), (620, 42814), (1240, 21407)]