71096838920

素因数分解:

$2^3\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{861571}}^1$

素因数の和:863645

約数の個数: 32

約数和(自身を含む): 160045614720

約数和(自身を除く): 88948775800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2063, 4126, 8252, 10315, 16504, 20630, 41260, 82520, 861571, 1723142, 3446284, 4307855, 6892568, 8615710, 17231420, 34462840, 1777420973, 3554841946, 7109683892, 8887104865, 14219367784, 17774209730, 35548419460, 71096838920]

約数ペア:

[(1, 71096838920), (2, 35548419460), (4, 17774209730), (5, 14219367784), (8, 8887104865), (10, 7109683892), (20, 3554841946), (40, 1777420973), (2063, 34462840), (4126, 17231420), (8252, 8615710), (10315, 6892568), (16504, 4307855), (20630, 3446284), (41260, 1723142), (82520, 861571)]