26761250

素因数分解:

$2^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 40

約数和(自身を含む): 50983680

約数和(自身を除く): 24222430

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 271, 395, 542, 625, 790, 1250, 1355, 1975, 2710, 3950, 6775, 9875, 13550, 19750, 21409, 33875, 42818, 49375, 67750, 98750, 107045, 169375, 214090, 338750, 535225, 1070450, 2676125, 5352250, 13380625, 26761250]

約数ペア:

[(1, 26761250), (2, 13380625), (5, 5352250), (10, 2676125), (25, 1070450), (50, 535225), (79, 338750), (125, 214090), (158, 169375), (250, 107045), (271, 98750), (395, 67750), (542, 49375), (625, 42818), (790, 33875), (1250, 21409), (1355, 19750), (1975, 13550), (2710, 9875), (3950, 6775)]