201660320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54799}}^1$

素因数の和:54837

約数の個数: 48

約数和(自身を含む): 497145600

約数和(自身を除く): 295485280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 54799, 109598, 219196, 273995, 438392, 547990, 876784, 1095980, 1260377, 1753568, 2191960, 2520754, 4383920, 5041508, 6301885, 8767840, 10083016, 12603770, 20166032, 25207540, 40332064, 50415080, 100830160, 201660320]

約数ペア:

[(1, 201660320), (2, 100830160), (4, 50415080), (5, 40332064), (8, 25207540), (10, 20166032), (16, 12603770), (20, 10083016), (23, 8767840), (32, 6301885), (40, 5041508), (46, 4383920), (80, 2520754), (92, 2191960), (115, 1753568), (160, 1260377), (184, 1095980), (230, 876784), (368, 547990), (460, 438392), (736, 273995), (920, 219196), (1840, 109598), (3680, 54799)]