127947440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{94079}}^1$

素因数の和:94109

約数の個数: 40

約数和(自身を含む): 314979840

約数和(自身を除く): 187032400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 94079, 188158, 376316, 470395, 752632, 940790, 1505264, 1599343, 1881580, 3198686, 3763160, 6397372, 7526320, 7996715, 12794744, 15993430, 25589488, 31986860, 63973720, 127947440]

約数ペア:

[(1, 127947440), (2, 63973720), (4, 31986860), (5, 25589488), (8, 15993430), (10, 12794744), (16, 7996715), (17, 7526320), (20, 6397372), (34, 3763160), (40, 3198686), (68, 1881580), (80, 1599343), (85, 1505264), (136, 940790), (170, 752632), (272, 470395), (340, 376316), (680, 188158), (1360, 94079)]