47216680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{168631}}^1$

素因数の和:168649

約数の個数: 32

約数和(自身を含む): 121415040

約数和(自身を除く): 74198360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 168631, 337262, 674524, 843155, 1180417, 1349048, 1686310, 2360834, 3372620, 4721668, 5902085, 6745240, 9443336, 11804170, 23608340, 47216680]

約数ペア:

[(1, 47216680), (2, 23608340), (4, 11804170), (5, 9443336), (7, 6745240), (8, 5902085), (10, 4721668), (14, 3372620), (20, 2360834), (28, 1686310), (35, 1349048), (40, 1180417), (56, 843155), (70, 674524), (140, 337262), (280, 168631)]