25198160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24229}}^1$

素因数の和:24255

約数の個数: 40

約数和(自身を含む): 63094920

約数和(自身を除く): 37896760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 24229, 48458, 96916, 121145, 193832, 242290, 314977, 387664, 484580, 629954, 969160, 1259908, 1574885, 1938320, 2519816, 3149770, 5039632, 6299540, 12599080, 25198160]

約数ペア:

[(1, 25198160), (2, 12599080), (4, 6299540), (5, 5039632), (8, 3149770), (10, 2519816), (13, 1938320), (16, 1574885), (20, 1259908), (26, 969160), (40, 629954), (52, 484580), (65, 387664), (80, 314977), (104, 242290), (130, 193832), (208, 121145), (260, 96916), (520, 48458), (1040, 24229)]