25482080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12279

約数の個数: 48

約数和(自身を含む): 64837584

約数和(自身を除く): 39355504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12251, 24502, 49004, 61255, 98008, 122510, 159263, 196016, 245020, 318526, 392032, 490040, 637052, 796315, 980080, 1274104, 1592630, 1960160, 2548208, 3185260, 5096416, 6370520, 12741040, 25482080]

約数ペア:

[(1, 25482080), (2, 12741040), (4, 6370520), (5, 5096416), (8, 3185260), (10, 2548208), (13, 1960160), (16, 1592630), (20, 1274104), (26, 980080), (32, 796315), (40, 637052), (52, 490040), (65, 392032), (80, 318526), (104, 245020), (130, 196016), (160, 159263), (208, 122510), (260, 98008), (416, 61255), (520, 49004), (1040, 24502), (2080, 12251)]