70965880

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1669}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 159919200

約数和(自身を除く): 88953320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 1669, 2126, 3338, 4252, 5315, 6676, 8345, 8504, 10630, 13352, 16690, 21260, 33380, 42520, 66760, 1774147, 3548294, 7096588, 8870735, 14193176, 17741470, 35482940, 70965880]

約数ペア:

[(1, 70965880), (2, 35482940), (4, 17741470), (5, 14193176), (8, 8870735), (10, 7096588), (20, 3548294), (40, 1774147), (1063, 66760), (1669, 42520), (2126, 33380), (3338, 21260), (4252, 16690), (5315, 13352), (6676, 10630), (8345, 8504)]