514480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 1227600

約数和(自身を除く): 713120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 109, 118, 218, 236, 295, 436, 472, 545, 590, 872, 944, 1090, 1180, 1744, 2180, 2360, 4360, 4720, 6431, 8720, 12862, 25724, 32155, 51448, 64310, 102896, 128620, 257240, 514480]

約数ペア:

[(1, 514480), (2, 257240), (4, 128620), (5, 102896), (8, 64310), (10, 51448), (16, 32155), (20, 25724), (40, 12862), (59, 8720), (80, 6431), (109, 4720), (118, 4360), (218, 2360), (236, 2180), (295, 1744), (436, 1180), (472, 1090), (545, 944), (590, 872)]