83448920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122719}}^1$

素因数の和:122747

約数の個数: 32

約数和(自身を含む): 198806400

約数和(自身を除く): 115357480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122719, 245438, 490876, 613595, 981752, 1227190, 2086223, 2454380, 4172446, 4908760, 8344892, 10431115, 16689784, 20862230, 41724460, 83448920]

約数ペア:

[(1, 83448920), (2, 41724460), (4, 20862230), (5, 16689784), (8, 10431115), (10, 8344892), (17, 4908760), (20, 4172446), (34, 2454380), (40, 2086223), (68, 1227190), (85, 981752), (136, 613595), (170, 490876), (340, 245438), (680, 122719)]