2642240

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:399

約数の個数: 56

約数和(自身を含む): 6583680

約数和(自身を除く): 3941440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 359, 368, 460, 718, 736, 920, 1436, 1472, 1795, 1840, 2872, 3590, 3680, 5744, 7180, 7360, 8257, 11488, 14360, 16514, 22976, 28720, 33028, 41285, 57440, 66056, 82570, 114880, 132112, 165140, 264224, 330280, 528448, 660560, 1321120, 2642240]

約数ペア:

[(1, 2642240), (2, 1321120), (4, 660560), (5, 528448), (8, 330280), (10, 264224), (16, 165140), (20, 132112), (23, 114880), (32, 82570), (40, 66056), (46, 57440), (64, 41285), (80, 33028), (92, 28720), (115, 22976), (160, 16514), (184, 14360), (230, 11488), (320, 8257), (359, 7360), (368, 7180), (460, 5744), (718, 3680), (736, 3590), (920, 2872), (1436, 1840), (1472, 1795)]