83769160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 195022080

約数和(自身を除く): 111252920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 430, 431, 452, 565, 860, 862, 904, 1130, 1720, 1724, 2155, 2260, 3448, 4310, 4520, 4859, 8620, 9718, 17240, 18533, 19436, 24295, 37066, 38872, 48590, 48703, 74132, 92665, 97180, 97406, 148264, 185330, 194360, 194812, 243515, 370660, 389624, 487030, 741320, 974060, 1948120, 2094229, 4188458, 8376916, 10471145, 16753832, 20942290, 41884580, 83769160]

約数ペア:

[(1, 83769160), (2, 41884580), (4, 20942290), (5, 16753832), (8, 10471145), (10, 8376916), (20, 4188458), (40, 2094229), (43, 1948120), (86, 974060), (113, 741320), (172, 487030), (215, 389624), (226, 370660), (344, 243515), (430, 194812), (431, 194360), (452, 185330), (565, 148264), (860, 97406), (862, 97180), (904, 92665), (1130, 74132), (1720, 48703), (1724, 48590), (2155, 38872), (2260, 37066), (3448, 24295), (4310, 19436), (4520, 18533), (4859, 17240), (8620, 9718)]