84365360

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4729}}^1$

素因数の和:4965

約数の個数: 40

約数和(自身を含む): 197070720

約数和(自身を除く): 112705360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 4729, 8920, 9458, 17840, 18916, 23645, 37832, 47290, 75664, 94580, 189160, 378320, 1054567, 2109134, 4218268, 5272835, 8436536, 10545670, 16873072, 21091340, 42182680, 84365360]

約数ペア:

[(1, 84365360), (2, 42182680), (4, 21091340), (5, 16873072), (8, 10545670), (10, 8436536), (16, 5272835), (20, 4218268), (40, 2109134), (80, 1054567), (223, 378320), (446, 189160), (892, 94580), (1115, 75664), (1784, 47290), (2230, 37832), (3568, 23645), (4460, 18916), (4729, 17840), (8920, 9458)]