40553720

素因数分解:

$2^3\times 5^1\times {\mathrm{1013843}}^1$

素因数の和:1013854

約数の個数: 16

約数和(自身を含む): 91245960

約数和(自身を除く): 50692240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013843, 2027686, 4055372, 5069215, 8110744, 10138430, 20276860, 40553720]

約数ペア:

[(1, 40553720), (2, 20276860), (4, 10138430), (5, 8110744), (8, 5069215), (10, 4055372), (20, 2027686), (40, 1013843)]