378760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 903960

約数和(自身を除く): 525200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 557, 680, 1114, 2228, 2785, 4456, 5570, 9469, 11140, 18938, 22280, 37876, 47345, 75752, 94690, 189380, 378760]

約数ペア:

[(1, 378760), (2, 189380), (4, 94690), (5, 75752), (8, 47345), (10, 37876), (17, 22280), (20, 18938), (34, 11140), (40, 9469), (68, 5570), (85, 4456), (136, 2785), (170, 2228), (340, 1114), (557, 680)]