25697320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58403}}^1$

素因数の和:58425

約数の個数: 32

約数和(自身を含む): 63076320

約数和(自身を除く): 37379000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58403, 116806, 233612, 292015, 467224, 584030, 642433, 1168060, 1284866, 2336120, 2569732, 3212165, 5139464, 6424330, 12848660, 25697320]

約数ペア:

[(1, 25697320), (2, 12848660), (4, 6424330), (5, 5139464), (8, 3212165), (10, 2569732), (11, 2336120), (20, 1284866), (22, 1168060), (40, 642433), (44, 584030), (55, 467224), (88, 292015), (110, 233612), (220, 116806), (440, 58403)]