339889120

素因数分解:

$2^5\times 5^1\times {\mathrm{859}}^1\times {\mathrm{2473}}^1$

素因数の和:3347

約数の個数: 48

約数和(自身を含む): 804247920

約数和(自身を除く): 464358800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 859, 1718, 2473, 3436, 4295, 4946, 6872, 8590, 9892, 12365, 13744, 17180, 19784, 24730, 27488, 34360, 39568, 49460, 68720, 79136, 98920, 137440, 197840, 395680, 2124307, 4248614, 8497228, 10621535, 16994456, 21243070, 33988912, 42486140, 67977824, 84972280, 169944560, 339889120]

約数ペア:

[(1, 339889120), (2, 169944560), (4, 84972280), (5, 67977824), (8, 42486140), (10, 33988912), (16, 21243070), (20, 16994456), (32, 10621535), (40, 8497228), (80, 4248614), (160, 2124307), (859, 395680), (1718, 197840), (2473, 137440), (3436, 98920), (4295, 79136), (4946, 68720), (6872, 49460), (8590, 39568), (9892, 34360), (12365, 27488), (13744, 24730), (17180, 19784)]