15391040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6895

約数の個数: 56

約数和(自身を含む): 41891712

約数和(自身を除く): 26500672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 6871, 13742, 27484, 34355, 48097, 54968, 68710, 96194, 109936, 137420, 192388, 219872, 240485, 274840, 384776, 439744, 480970, 549680, 769552, 961940, 1099360, 1539104, 1923880, 2198720, 3078208, 3847760, 7695520, 15391040]

約数ペア:

[(1, 15391040), (2, 7695520), (4, 3847760), (5, 3078208), (7, 2198720), (8, 1923880), (10, 1539104), (14, 1099360), (16, 961940), (20, 769552), (28, 549680), (32, 480970), (35, 439744), (40, 384776), (56, 274840), (64, 240485), (70, 219872), (80, 192388), (112, 137420), (140, 109936), (160, 96194), (224, 68710), (280, 54968), (320, 48097), (448, 34355), (560, 27484), (1120, 13742), (2240, 6871)]