133045720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70769}}^1$

素因数の和:70827

約数の個数: 32

約数和(自身を含む): 305726400

約数和(自身を除く): 172680680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 70769, 141538, 283076, 353845, 566152, 707690, 1415380, 2830760, 3326143, 6652286, 13304572, 16630715, 26609144, 33261430, 66522860, 133045720]

約数ペア:

[(1, 133045720), (2, 66522860), (4, 33261430), (5, 26609144), (8, 16630715), (10, 13304572), (20, 6652286), (40, 3326143), (47, 2830760), (94, 1415380), (188, 707690), (235, 566152), (376, 353845), (470, 283076), (940, 141538), (1880, 70769)]