85255660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32051}}^1$

素因数の和:32086

約数の個数: 48

約数和(自身を含む): 215389440

約数和(自身を除く): 130133780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 32051, 64102, 128204, 160255, 224357, 320510, 448714, 608969, 641020, 897428, 1121785, 1217938, 2243570, 2435876, 3044845, 4262783, 4487140, 6089690, 8525566, 12179380, 17051132, 21313915, 42627830, 85255660]

約数ペア:

[(1, 85255660), (2, 42627830), (4, 21313915), (5, 17051132), (7, 12179380), (10, 8525566), (14, 6089690), (19, 4487140), (20, 4262783), (28, 3044845), (35, 2435876), (38, 2243570), (70, 1217938), (76, 1121785), (95, 897428), (133, 641020), (140, 608969), (190, 448714), (266, 320510), (380, 224357), (532, 160255), (665, 128204), (1330, 64102), (2660, 32051)]