26401240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28697}}^1$

素因数の和:28731

約数の個数: 32

約数和(自身を含む): 61987680

約数和(自身を除く): 35586440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 28697, 57394, 114788, 143485, 229576, 286970, 573940, 660031, 1147880, 1320062, 2640124, 3300155, 5280248, 6600310, 13200620, 26401240]

約数ペア:

[(1, 26401240), (2, 13200620), (4, 6600310), (5, 5280248), (8, 3300155), (10, 2640124), (20, 1320062), (23, 1147880), (40, 660031), (46, 573940), (92, 286970), (115, 229576), (184, 143485), (230, 114788), (460, 57394), (920, 28697)]