47821240

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1571}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 107807760

約数和(自身を除く): 59986520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 1571, 3044, 3142, 3805, 6088, 6284, 7610, 7855, 12568, 15220, 15710, 30440, 31420, 62840, 1195531, 2391062, 4782124, 5977655, 9564248, 11955310, 23910620, 47821240]

約数ペア:

[(1, 47821240), (2, 23910620), (4, 11955310), (5, 9564248), (8, 5977655), (10, 4782124), (20, 2391062), (40, 1195531), (761, 62840), (1522, 31420), (1571, 30440), (3044, 15710), (3142, 15220), (3805, 12568), (6088, 7855), (6284, 7610)]