83860840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5651}}^1$

素因数の和:5722

約数の個数: 64

約数和(自身を含む): 219749760

約数和(自身を除く): 135888920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5651, 7420, 11302, 14840, 22604, 28255, 39557, 45208, 56510, 79114, 113020, 158228, 197785, 226040, 299503, 316456, 395570, 599006, 791140, 1198012, 1497515, 1582280, 2096521, 2396024, 2995030, 4193042, 5990060, 8386084, 10482605, 11980120, 16772168, 20965210, 41930420, 83860840]

約数ペア:

[(1, 83860840), (2, 41930420), (4, 20965210), (5, 16772168), (7, 11980120), (8, 10482605), (10, 8386084), (14, 5990060), (20, 4193042), (28, 2995030), (35, 2396024), (40, 2096521), (53, 1582280), (56, 1497515), (70, 1198012), (106, 791140), (140, 599006), (212, 395570), (265, 316456), (280, 299503), (371, 226040), (424, 197785), (530, 158228), (742, 113020), (1060, 79114), (1484, 56510), (1855, 45208), (2120, 39557), (2968, 28255), (3710, 22604), (5651, 14840), (7420, 11302)]