40259620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13331}}^1$

素因数の和:13491

約数の個数: 24

約数和(自身を含む): 85111488

約数和(自身を除く): 44851868

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 13331, 26662, 53324, 66655, 133310, 266620, 2012981, 4025962, 8051924, 10064905, 20129810, 40259620]

約数ペア:

[(1, 40259620), (2, 20129810), (4, 10064905), (5, 8051924), (10, 4025962), (20, 2012981), (151, 266620), (302, 133310), (604, 66655), (755, 53324), (1510, 26662), (3020, 13331)]