40810900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31393}}^1$

素因数の和:31420

約数の個数: 36

約数和(自身を含む): 95374972

約数和(自身を除く): 54564072

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 31393, 62786, 125572, 156965, 313930, 408109, 627860, 784825, 816218, 1569650, 1632436, 2040545, 3139300, 4081090, 8162180, 10202725, 20405450, 40810900]

約数ペア:

[(1, 40810900), (2, 20405450), (4, 10202725), (5, 8162180), (10, 4081090), (13, 3139300), (20, 2040545), (25, 1632436), (26, 1569650), (50, 816218), (52, 784825), (65, 627860), (100, 408109), (130, 313930), (260, 156965), (325, 125572), (650, 62786), (1300, 31393)]