47916680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{171131}}^1$

素因数の和:171149

約数の個数: 32

約数和(自身を含む): 123215040

約数和(自身を除く): 75298360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 171131, 342262, 684524, 855655, 1197917, 1369048, 1711310, 2395834, 3422620, 4791668, 5989585, 6845240, 9583336, 11979170, 23958340, 47916680]

約数ペア:

[(1, 47916680), (2, 23958340), (4, 11979170), (5, 9583336), (7, 6845240), (8, 5989585), (10, 4791668), (14, 3422620), (20, 2395834), (28, 1711310), (35, 1369048), (40, 1197917), (56, 855655), (70, 684524), (140, 342262), (280, 171131)]