98640680

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{3319}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 222307200

約数和(自身を除く): 123666520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3319, 3715, 5944, 6638, 7430, 13276, 14860, 16595, 26552, 29720, 33190, 66380, 132760, 2466017, 4932034, 9864068, 12330085, 19728136, 24660170, 49320340, 98640680]

約数ペア:

[(1, 98640680), (2, 49320340), (4, 24660170), (5, 19728136), (8, 12330085), (10, 9864068), (20, 4932034), (40, 2466017), (743, 132760), (1486, 66380), (2972, 33190), (3319, 29720), (3715, 26552), (5944, 16595), (6638, 14860), (7430, 13276)]