82750640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147769}}^1$

素因数の和:147789

約数の個数: 40

約数和(自身を含む): 219881760

約数和(自身を除く): 137131120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147769, 295538, 591076, 738845, 1034383, 1182152, 1477690, 2068766, 2364304, 2955380, 4137532, 5171915, 5910760, 8275064, 10343830, 11821520, 16550128, 20687660, 41375320, 82750640]

約数ペア:

[(1, 82750640), (2, 41375320), (4, 20687660), (5, 16550128), (7, 11821520), (8, 10343830), (10, 8275064), (14, 5910760), (16, 5171915), (20, 4137532), (28, 2955380), (35, 2364304), (40, 2068766), (56, 1477690), (70, 1182152), (80, 1034383), (112, 738845), (140, 591076), (280, 295538), (560, 147769)]