54953240

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3359}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 69030760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 3359, 4090, 6718, 8180, 13436, 16360, 16795, 26872, 33590, 67180, 134360, 1373831, 2747662, 5495324, 6869155, 10990648, 13738310, 27476620, 54953240]

約数ペア:

[(1, 54953240), (2, 27476620), (4, 13738310), (5, 10990648), (8, 6869155), (10, 5495324), (20, 2747662), (40, 1373831), (409, 134360), (818, 67180), (1636, 33590), (2045, 26872), (3272, 16795), (3359, 16360), (4090, 13436), (6718, 8180)]