30886720

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 74029824

約数和(自身を除く): 43143104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 367, 526, 734, 1052, 1315, 1468, 1835, 2104, 2630, 2936, 3670, 4208, 5260, 5872, 7340, 8416, 10520, 11744, 14680, 16832, 21040, 23488, 29360, 42080, 58720, 84160, 96521, 117440, 193042, 386084, 482605, 772168, 965210, 1544336, 1930420, 3088672, 3860840, 6177344, 7721680, 15443360, 30886720]

約数ペア:

[(1, 30886720), (2, 15443360), (4, 7721680), (5, 6177344), (8, 3860840), (10, 3088672), (16, 1930420), (20, 1544336), (32, 965210), (40, 772168), (64, 482605), (80, 386084), (160, 193042), (263, 117440), (320, 96521), (367, 84160), (526, 58720), (734, 42080), (1052, 29360), (1315, 23488), (1468, 21040), (1835, 16832), (2104, 14680), (2630, 11744), (2936, 10520), (3670, 8416), (4208, 7340), (5260, 5872)]