15005360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3605

約数の個数: 40

約数和(自身を含む): 35555760

約数和(自身を除く): 20550400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3539, 4240, 7078, 14156, 17695, 28312, 35390, 56624, 70780, 141560, 187567, 283120, 375134, 750268, 937835, 1500536, 1875670, 3001072, 3751340, 7502680, 15005360]

約数ペア:

[(1, 15005360), (2, 7502680), (4, 3751340), (5, 3001072), (8, 1875670), (10, 1500536), (16, 937835), (20, 750268), (40, 375134), (53, 283120), (80, 187567), (106, 141560), (212, 70780), (265, 56624), (424, 35390), (530, 28312), (848, 17695), (1060, 14156), (2120, 7078), (3539, 4240)]