6490720

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 15513120

約数和(自身を除く): 9022400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 359, 452, 565, 718, 904, 1130, 1436, 1795, 1808, 2260, 2872, 3590, 3616, 4520, 5744, 7180, 9040, 11488, 14360, 18080, 28720, 40567, 57440, 81134, 162268, 202835, 324536, 405670, 649072, 811340, 1298144, 1622680, 3245360, 6490720]

約数ペア:

[(1, 6490720), (2, 3245360), (4, 1622680), (5, 1298144), (8, 811340), (10, 649072), (16, 405670), (20, 324536), (32, 202835), (40, 162268), (80, 81134), (113, 57440), (160, 40567), (226, 28720), (359, 18080), (452, 14360), (565, 11488), (718, 9040), (904, 7180), (1130, 5744), (1436, 4520), (1795, 3616), (1808, 3590), (2260, 2872)]