15443360

素因数分解:

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

素因数の和:645

約数の個数: 48

約数和(自身を含む): 36723456

約数和(自身を除く): 21280096

約数列:

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

約数ペア:

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