1569264192280

素因数分解:

$2^3\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{38728139}}^1$

素因数の和:38729163

約数の個数: 32

約数和(自身を含む): 3534330056400

約数和(自身を除く): 1965065864120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013, 2026, 4052, 5065, 8104, 10130, 20260, 40520, 38728139, 77456278, 154912556, 193640695, 309825112, 387281390, 774562780, 1549125560, 39231604807, 78463209614, 156926419228, 196158024035, 313852838456, 392316048070, 784632096140, 1569264192280]

約数ペア:

[(1, 1569264192280), (2, 784632096140), (4, 392316048070), (5, 313852838456), (8, 196158024035), (10, 156926419228), (20, 78463209614), (40, 39231604807), (1013, 1549125560), (2026, 774562780), (4052, 387281390), (5065, 309825112), (8104, 193640695), (10130, 154912556), (20260, 77456278), (40520, 38728139)]