264129400

素因数分解:

$2^3\times 5^2\times {\mathrm{557}}^1\times {\mathrm{2371}}^1$

素因数の和:2944

約数の個数: 48

約数和(自身を含む): 615462840

約数和(自身を除く): 351333440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 557, 1114, 2228, 2371, 2785, 4456, 4742, 5570, 9484, 11140, 11855, 13925, 18968, 22280, 23710, 27850, 47420, 55700, 59275, 94840, 111400, 118550, 237100, 474200, 1320647, 2641294, 5282588, 6603235, 10565176, 13206470, 26412940, 33016175, 52825880, 66032350, 132064700, 264129400]

約数ペア:

[(1, 264129400), (2, 132064700), (4, 66032350), (5, 52825880), (8, 33016175), (10, 26412940), (20, 13206470), (25, 10565176), (40, 6603235), (50, 5282588), (100, 2641294), (200, 1320647), (557, 474200), (1114, 237100), (2228, 118550), (2371, 111400), (2785, 94840), (4456, 59275), (4742, 55700), (5570, 47420), (9484, 27850), (11140, 23710), (11855, 22280), (13925, 18968)]