130604960

素因数分解:

$2^5\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1009}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 309241800

約数和(自身を除く): 178636840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 809, 1009, 1618, 2018, 3236, 4036, 4045, 5045, 6472, 8072, 8090, 10090, 12944, 16144, 16180, 20180, 25888, 32288, 32360, 40360, 64720, 80720, 129440, 161440, 816281, 1632562, 3265124, 4081405, 6530248, 8162810, 13060496, 16325620, 26120992, 32651240, 65302480, 130604960]

約数ペア:

[(1, 130604960), (2, 65302480), (4, 32651240), (5, 26120992), (8, 16325620), (10, 13060496), (16, 8162810), (20, 6530248), (32, 4081405), (40, 3265124), (80, 1632562), (160, 816281), (809, 161440), (1009, 129440), (1618, 80720), (2018, 64720), (3236, 40360), (4036, 32360), (4045, 32288), (5045, 25888), (6472, 20180), (8072, 16180), (8090, 16144), (10090, 12944)]