77328920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113719}}^1$

素因数の和:113747

約数の個数: 32

約数和(自身を含む): 184226400

約数和(自身を除く): 106897480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 113719, 227438, 454876, 568595, 909752, 1137190, 1933223, 2274380, 3866446, 4548760, 7732892, 9666115, 15465784, 19332230, 38664460, 77328920]

約数ペア:

[(1, 77328920), (2, 38664460), (4, 19332230), (5, 15465784), (8, 9666115), (10, 7732892), (17, 4548760), (20, 3866446), (34, 2274380), (40, 1933223), (68, 1137190), (85, 909752), (136, 568595), (170, 454876), (340, 227438), (680, 113719)]