113121520

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{3221}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 263688480

約数和(自身を除く): 150566960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3221, 3512, 4390, 6442, 7024, 8780, 12884, 16105, 17560, 25768, 32210, 35120, 51536, 64420, 128840, 257680, 1414019, 2828038, 5656076, 7070095, 11312152, 14140190, 22624304, 28280380, 56560760, 113121520]

約数ペア:

[(1, 113121520), (2, 56560760), (4, 28280380), (5, 22624304), (8, 14140190), (10, 11312152), (16, 7070095), (20, 5656076), (40, 2828038), (80, 1414019), (439, 257680), (878, 128840), (1756, 64420), (2195, 51536), (3221, 35120), (3512, 32210), (4390, 25768), (6442, 17560), (7024, 16105), (8780, 12884)]