63975440

素因数分解:

$2^4\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2179}}^1$

素因数の和:2559

約数の個数: 40

約数和(自身を含む): 149216640

約数和(自身を除く): 85241200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 367, 734, 1468, 1835, 2179, 2936, 3670, 4358, 5872, 7340, 8716, 10895, 14680, 17432, 21790, 29360, 34864, 43580, 87160, 174320, 799693, 1599386, 3198772, 3998465, 6397544, 7996930, 12795088, 15993860, 31987720, 63975440]

約数ペア:

[(1, 63975440), (2, 31987720), (4, 15993860), (5, 12795088), (8, 7996930), (10, 6397544), (16, 3998465), (20, 3198772), (40, 1599386), (80, 799693), (367, 174320), (734, 87160), (1468, 43580), (1835, 34864), (2179, 29360), (2936, 21790), (3670, 17432), (4358, 14680), (5872, 10895), (7340, 8716)]