14915840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 36693888

約数和(自身を除く): 21778048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 271, 320, 344, 430, 542, 640, 688, 860, 1084, 1280, 1355, 1376, 1720, 2168, 2710, 2752, 3440, 4336, 5420, 5504, 6880, 8672, 10840, 11008, 11653, 13760, 17344, 21680, 23306, 27520, 34688, 43360, 46612, 55040, 58265, 69376, 86720, 93224, 116530, 173440, 186448, 233060, 346880, 372896, 466120, 745792, 932240, 1491584, 1864480, 2983168, 3728960, 7457920, 14915840]

約数ペア:

[(1, 14915840), (2, 7457920), (4, 3728960), (5, 2983168), (8, 1864480), (10, 1491584), (16, 932240), (20, 745792), (32, 466120), (40, 372896), (43, 346880), (64, 233060), (80, 186448), (86, 173440), (128, 116530), (160, 93224), (172, 86720), (215, 69376), (256, 58265), (271, 55040), (320, 46612), (344, 43360), (430, 34688), (542, 27520), (640, 23306), (688, 21680), (860, 17344), (1084, 13760), (1280, 11653), (1355, 11008), (1376, 10840), (1720, 8672), (2168, 6880), (2710, 5504), (2752, 5420), (3440, 4336)]