16660960

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1147

約数の個数: 48

約数和(自身を含む): 39789792

約数和(自身を除く): 23128832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1031, 1616, 2020, 2062, 3232, 4040, 4124, 5155, 8080, 8248, 10310, 16160, 16496, 20620, 32992, 41240, 82480, 104131, 164960, 208262, 416524, 520655, 833048, 1041310, 1666096, 2082620, 3332192, 4165240, 8330480, 16660960]

約数ペア:

[(1, 16660960), (2, 8330480), (4, 4165240), (5, 3332192), (8, 2082620), (10, 1666096), (16, 1041310), (20, 833048), (32, 520655), (40, 416524), (80, 208262), (101, 164960), (160, 104131), (202, 82480), (404, 41240), (505, 32992), (808, 20620), (1010, 16496), (1031, 16160), (1616, 10310), (2020, 8248), (2062, 8080), (3232, 5155), (4040, 4124)]