99040

素因数分解:

$2^5\times 5^1\times {\mathrm{619}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 234360

約数和(自身を除く): 135320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 619, 1238, 2476, 3095, 4952, 6190, 9904, 12380, 19808, 24760, 49520, 99040]

約数ペア:

[(1, 99040), (2, 49520), (4, 24760), (5, 19808), (8, 12380), (10, 9904), (16, 6190), (20, 4952), (32, 3095), (40, 2476), (80, 1238), (160, 619)]