126524560

素因数分解:

$2^4\times 5^1\times {\mathrm{577}}^1\times {\mathrm{2741}}^1$

素因数の和:3331

約数の個数: 40

約数和(自身を含む): 294786936

約数和(自身を除く): 168262376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 577, 1154, 2308, 2741, 2885, 4616, 5482, 5770, 9232, 10964, 11540, 13705, 21928, 23080, 27410, 43856, 46160, 54820, 109640, 219280, 1581557, 3163114, 6326228, 7907785, 12652456, 15815570, 25304912, 31631140, 63262280, 126524560]

約数ペア:

[(1, 126524560), (2, 63262280), (4, 31631140), (5, 25304912), (8, 15815570), (10, 12652456), (16, 7907785), (20, 6326228), (40, 3163114), (80, 1581557), (577, 219280), (1154, 109640), (2308, 54820), (2741, 46160), (2885, 43856), (4616, 27410), (5482, 23080), (5770, 21928), (9232, 13705), (10964, 11540)]