40558040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14281}}^1$

素因数の和:14363

約数の個数: 32

約数和(自身を含む): 92547360

約数和(自身を除く): 51989320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 14281, 28562, 57124, 71405, 114248, 142810, 285620, 571240, 1013951, 2027902, 4055804, 5069755, 8111608, 10139510, 20279020, 40558040]

約数ペア:

[(1, 40558040), (2, 20279020), (4, 10139510), (5, 8111608), (8, 5069755), (10, 4055804), (20, 2027902), (40, 1013951), (71, 571240), (142, 285620), (284, 142810), (355, 114248), (568, 71405), (710, 57124), (1420, 28562), (2840, 14281)]