8188140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 14874900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 571, 717, 956, 1142, 1195, 1434, 1713, 2284, 2390, 2855, 2868, 3426, 3585, 4780, 5710, 6852, 7170, 8565, 11420, 14340, 17130, 34260, 136469, 272938, 409407, 545876, 682345, 818814, 1364690, 1637628, 2047035, 2729380, 4094070, 8188140]

約数ペア:

[(1, 8188140), (2, 4094070), (3, 2729380), (4, 2047035), (5, 1637628), (6, 1364690), (10, 818814), (12, 682345), (15, 545876), (20, 409407), (30, 272938), (60, 136469), (239, 34260), (478, 17130), (571, 14340), (717, 11420), (956, 8565), (1142, 7170), (1195, 6852), (1434, 5710), (1713, 4780), (2284, 3585), (2390, 3426), (2855, 2868)]