329602760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{155473}}^1$

素因数の和:155537

約数の個数: 32

約数和(自身を含む): 755603640

約数和(自身を除く): 426000880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 155473, 310946, 621892, 777365, 1243784, 1554730, 3109460, 6218920, 8240069, 16480138, 32960276, 41200345, 65920552, 82400690, 164801380, 329602760]

約数ペア:

[(1, 329602760), (2, 164801380), (4, 82400690), (5, 65920552), (8, 41200345), (10, 32960276), (20, 16480138), (40, 8240069), (53, 6218920), (106, 3109460), (212, 1554730), (265, 1243784), (424, 777365), (530, 621892), (1060, 310946), (2120, 155473)]