16284560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 23570032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 71, 80, 94, 122, 142, 188, 235, 244, 284, 305, 355, 376, 470, 488, 568, 610, 710, 752, 940, 976, 1136, 1220, 1420, 1880, 2440, 2840, 2867, 3337, 3760, 4331, 4880, 5680, 5734, 6674, 8662, 11468, 13348, 14335, 16685, 17324, 21655, 22936, 26696, 28670, 33370, 34648, 43310, 45872, 53392, 57340, 66740, 69296, 86620, 114680, 133480, 173240, 203557, 229360, 266960, 346480, 407114, 814228, 1017785, 1628456, 2035570, 3256912, 4071140, 8142280, 16284560]

約数ペア:

[(1, 16284560), (2, 8142280), (4, 4071140), (5, 3256912), (8, 2035570), (10, 1628456), (16, 1017785), (20, 814228), (40, 407114), (47, 346480), (61, 266960), (71, 229360), (80, 203557), (94, 173240), (122, 133480), (142, 114680), (188, 86620), (235, 69296), (244, 66740), (284, 57340), (305, 53392), (355, 45872), (376, 43310), (470, 34648), (488, 33370), (568, 28670), (610, 26696), (710, 22936), (752, 21655), (940, 17324), (976, 16685), (1136, 14335), (1220, 13348), (1420, 11468), (1880, 8662), (2440, 6674), (2840, 5734), (2867, 5680), (3337, 4880), (3760, 4331)]