38719120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1960

約数の個数: 80

約数和(自身を含む): 102529152

約数和(自身を除く): 63810032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 1913, 2024, 2530, 3826, 4048, 5060, 7652, 9565, 10120, 15304, 19130, 20240, 21043, 30608, 38260, 42086, 43999, 76520, 84172, 87998, 105215, 153040, 168344, 175996, 210430, 219995, 336688, 351992, 420860, 439990, 483989, 703984, 841720, 879980, 967978, 1683440, 1759960, 1935956, 2419945, 3519920, 3871912, 4839890, 7743824, 9679780, 19359560, 38719120]

約数ペア:

[(1, 38719120), (2, 19359560), (4, 9679780), (5, 7743824), (8, 4839890), (10, 3871912), (11, 3519920), (16, 2419945), (20, 1935956), (22, 1759960), (23, 1683440), (40, 967978), (44, 879980), (46, 841720), (55, 703984), (80, 483989), (88, 439990), (92, 420860), (110, 351992), (115, 336688), (176, 219995), (184, 210430), (220, 175996), (230, 168344), (253, 153040), (368, 105215), (440, 87998), (460, 84172), (506, 76520), (880, 43999), (920, 42086), (1012, 38260), (1265, 30608), (1840, 21043), (1913, 20240), (2024, 19130), (2530, 15304), (3826, 10120), (4048, 9565), (5060, 7652)]