25196680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8629}}^1$

素因数の和:8713

約数の個数: 32

約数和(自身を含む): 57475800

約数和(自身を除く): 32279120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8629, 17258, 34516, 43145, 69032, 86290, 172580, 345160, 629917, 1259834, 2519668, 3149585, 5039336, 6299170, 12598340, 25196680]

約数ペア:

[(1, 25196680), (2, 12598340), (4, 6299170), (5, 5039336), (8, 3149585), (10, 2519668), (20, 1259834), (40, 629917), (73, 345160), (146, 172580), (292, 86290), (365, 69032), (584, 43145), (730, 34516), (1460, 17258), (2920, 8629)]