139219360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{124303}}^1$

素因数の和:124325

約数の個数: 48

約数和(自身を含む): 375895296

約数和(自身を除く): 236675936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 124303, 248606, 497212, 621515, 870121, 994424, 1243030, 1740242, 1988848, 2486060, 3480484, 3977696, 4350605, 4972120, 6960968, 8701210, 9944240, 13921936, 17402420, 19888480, 27843872, 34804840, 69609680, 139219360]

約数ペア:

[(1, 139219360), (2, 69609680), (4, 34804840), (5, 27843872), (7, 19888480), (8, 17402420), (10, 13921936), (14, 9944240), (16, 8701210), (20, 6960968), (28, 4972120), (32, 4350605), (35, 3977696), (40, 3480484), (56, 2486060), (70, 1988848), (80, 1740242), (112, 1243030), (140, 994424), (160, 870121), (224, 621515), (280, 497212), (560, 248606), (1120, 124303)]