69388040

素因数分解:

$2^3\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1553}}^1$

素因数の和:2681

約数の個数: 32

約数和(自身を含む): 156363480

約数和(自身を除く): 86975440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1117, 1553, 2234, 3106, 4468, 5585, 6212, 7765, 8936, 11170, 12424, 15530, 22340, 31060, 44680, 62120, 1734701, 3469402, 6938804, 8673505, 13877608, 17347010, 34694020, 69388040]

約数ペア:

[(1, 69388040), (2, 34694020), (4, 17347010), (5, 13877608), (8, 8673505), (10, 6938804), (20, 3469402), (40, 1734701), (1117, 62120), (1553, 44680), (2234, 31060), (3106, 22340), (4468, 15530), (5585, 12424), (6212, 11170), (7765, 8936)]