118669520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87257}}^1$

素因数の和:87287

約数の個数: 40

約数和(自身を含む): 292139784

約数和(自身を除く): 173470264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 87257, 174514, 349028, 436285, 698056, 872570, 1396112, 1483369, 1745140, 2966738, 3490280, 5933476, 6980560, 7416845, 11866952, 14833690, 23733904, 29667380, 59334760, 118669520]

約数ペア:

[(1, 118669520), (2, 59334760), (4, 29667380), (5, 23733904), (8, 14833690), (10, 11866952), (16, 7416845), (17, 6980560), (20, 5933476), (34, 3490280), (40, 2966738), (68, 1745140), (80, 1483369), (85, 1396112), (136, 872570), (170, 698056), (272, 436285), (340, 349028), (680, 174514), (1360, 87257)]