127986640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34039}}^1$

素因数の和:34099

約数の個数: 40

約数和(自身を含む): 303909120

約数和(自身を除く): 175922480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 34039, 68078, 136156, 170195, 272312, 340390, 544624, 680780, 1361560, 1599833, 2723120, 3199666, 6399332, 7999165, 12798664, 15998330, 25597328, 31996660, 63993320, 127986640]

約数ペア:

[(1, 127986640), (2, 63993320), (4, 31996660), (5, 25597328), (8, 15998330), (10, 12798664), (16, 7999165), (20, 6399332), (40, 3199666), (47, 2723120), (80, 1599833), (94, 1361560), (188, 680780), (235, 544624), (376, 340390), (470, 272312), (752, 170195), (940, 136156), (1880, 68078), (3760, 34039)]