51339080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98729}}^1$

素因数の和:98753

約数の個数: 32

約数和(自身を含む): 124399800

約数和(自身を除く): 73060720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 98729, 197458, 394916, 493645, 789832, 987290, 1283477, 1974580, 2566954, 3949160, 5133908, 6417385, 10267816, 12834770, 25669540, 51339080]

約数ペア:

[(1, 51339080), (2, 25669540), (4, 12834770), (5, 10267816), (8, 6417385), (10, 5133908), (13, 3949160), (20, 2566954), (26, 1974580), (40, 1283477), (52, 987290), (65, 789832), (104, 493645), (130, 394916), (260, 197458), (520, 98729)]