91576720

素因数分解:

$2^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1753}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 213363576

約数和(自身を除く): 121786856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 653, 1306, 1753, 2612, 3265, 3506, 5224, 6530, 7012, 8765, 10448, 13060, 14024, 17530, 26120, 28048, 35060, 52240, 70120, 140240, 1144709, 2289418, 4578836, 5723545, 9157672, 11447090, 18315344, 22894180, 45788360, 91576720]

約数ペア:

[(1, 91576720), (2, 45788360), (4, 22894180), (5, 18315344), (8, 11447090), (10, 9157672), (16, 5723545), (20, 4578836), (40, 2289418), (80, 1144709), (653, 140240), (1306, 70120), (1753, 52240), (2612, 35060), (3265, 28048), (3506, 26120), (5224, 17530), (6530, 14024), (7012, 13060), (8765, 10448)]