8388840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 25660800

約数和(自身を除く): 17271960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1319, 1590, 2120, 2638, 3180, 3957, 5276, 6360, 6595, 7914, 10552, 13190, 15828, 19785, 26380, 31656, 39570, 52760, 69907, 79140, 139814, 158280, 209721, 279628, 349535, 419442, 559256, 699070, 838884, 1048605, 1398140, 1677768, 2097210, 2796280, 4194420, 8388840]

約数ペア:

[(1, 8388840), (2, 4194420), (3, 2796280), (4, 2097210), (5, 1677768), (6, 1398140), (8, 1048605), (10, 838884), (12, 699070), (15, 559256), (20, 419442), (24, 349535), (30, 279628), (40, 209721), (53, 158280), (60, 139814), (106, 79140), (120, 69907), (159, 52760), (212, 39570), (265, 31656), (318, 26380), (424, 19785), (530, 15828), (636, 13190), (795, 10552), (1060, 7914), (1272, 6595), (1319, 6360), (1590, 5276), (2120, 3957), (2638, 3180)]