1040351240

素因数分解:

$2^3\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{13331}}^1$

素因数の和:15293

約数の個数: 32

約数和(自身を含む): 2342165760

約数和(自身を除く): 1301814520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1951, 3902, 7804, 9755, 13331, 15608, 19510, 26662, 39020, 53324, 66655, 78040, 106648, 133310, 266620, 533240, 26008781, 52017562, 104035124, 130043905, 208070248, 260087810, 520175620, 1040351240]

約数ペア:

[(1, 1040351240), (2, 520175620), (4, 260087810), (5, 208070248), (8, 130043905), (10, 104035124), (20, 52017562), (40, 26008781), (1951, 533240), (3902, 266620), (7804, 133310), (9755, 106648), (13331, 78040), (15608, 66655), (19510, 53324), (26662, 39020)]