15542080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2891

約数の個数: 56

約数和(自身を含む): 39200328

約数和(自身を除く): 23658248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 2857, 5440, 5714, 11428, 14285, 22856, 28570, 45712, 48569, 57140, 91424, 97138, 114280, 182848, 194276, 228560, 242845, 388552, 457120, 485690, 777104, 914240, 971380, 1554208, 1942760, 3108416, 3885520, 7771040, 15542080]

約数ペア:

[(1, 15542080), (2, 7771040), (4, 3885520), (5, 3108416), (8, 1942760), (10, 1554208), (16, 971380), (17, 914240), (20, 777104), (32, 485690), (34, 457120), (40, 388552), (64, 242845), (68, 228560), (80, 194276), (85, 182848), (136, 114280), (160, 97138), (170, 91424), (272, 57140), (320, 48569), (340, 45712), (544, 28570), (680, 22856), (1088, 14285), (1360, 11428), (2720, 5714), (2857, 5440)]