16387440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{68281}}^1$

素因数の和:68297

約数の個数: 40

約数和(自身を含む): 50801808

約数和(自身を除く): 34414368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 68281, 136562, 204843, 273124, 341405, 409686, 546248, 682810, 819372, 1024215, 1092496, 1365620, 1638744, 2048430, 2731240, 3277488, 4096860, 5462480, 8193720, 16387440]

約数ペア:

[(1, 16387440), (2, 8193720), (3, 5462480), (4, 4096860), (5, 3277488), (6, 2731240), (8, 2048430), (10, 1638744), (12, 1365620), (15, 1092496), (16, 1024215), (20, 819372), (24, 682810), (30, 546248), (40, 409686), (48, 341405), (60, 273124), (80, 204843), (120, 136562), (240, 68281)]