27075800

素因数分解:

$2^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 63295800

約数和(自身を除く): 36220000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 331, 409, 662, 818, 1324, 1636, 1655, 2045, 2648, 3272, 3310, 4090, 6620, 8180, 8275, 10225, 13240, 16360, 16550, 20450, 33100, 40900, 66200, 81800, 135379, 270758, 541516, 676895, 1083032, 1353790, 2707580, 3384475, 5415160, 6768950, 13537900, 27075800]

約数ペア:

[(1, 27075800), (2, 13537900), (4, 6768950), (5, 5415160), (8, 3384475), (10, 2707580), (20, 1353790), (25, 1083032), (40, 676895), (50, 541516), (100, 270758), (200, 135379), (331, 81800), (409, 66200), (662, 40900), (818, 33100), (1324, 20450), (1636, 16550), (1655, 16360), (2045, 13240), (2648, 10225), (3272, 8275), (3310, 8180), (4090, 6620)]