40703660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{7919}}^1$

素因数の和:8185

約数の個数: 24

約数和(自身を含む): 85821120

約数和(自身を除く): 45117460

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 7919, 15838, 31676, 39595, 79190, 158380, 2035183, 4070366, 8140732, 10175915, 20351830, 40703660]

約数ペア:

[(1, 40703660), (2, 20351830), (4, 10175915), (5, 8140732), (10, 4070366), (20, 2035183), (257, 158380), (514, 79190), (1028, 39595), (1285, 31676), (2570, 15838), (5140, 7919)]