9591920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 25123392

約数和(自身を除く): 15531472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 401, 460, 520, 598, 802, 920, 1040, 1196, 1495, 1604, 1840, 2005, 2392, 2990, 3208, 4010, 4784, 5213, 5980, 6416, 8020, 9223, 10426, 11960, 16040, 18446, 20852, 23920, 26065, 32080, 36892, 41704, 46115, 52130, 73784, 83408, 92230, 104260, 119899, 147568, 184460, 208520, 239798, 368920, 417040, 479596, 599495, 737840, 959192, 1198990, 1918384, 2397980, 4795960, 9591920]

約数ペア:

[(1, 9591920), (2, 4795960), (4, 2397980), (5, 1918384), (8, 1198990), (10, 959192), (13, 737840), (16, 599495), (20, 479596), (23, 417040), (26, 368920), (40, 239798), (46, 208520), (52, 184460), (65, 147568), (80, 119899), (92, 104260), (104, 92230), (115, 83408), (130, 73784), (184, 52130), (208, 46115), (230, 41704), (260, 36892), (299, 32080), (368, 26065), (401, 23920), (460, 20852), (520, 18446), (598, 16040), (802, 11960), (920, 10426), (1040, 9223), (1196, 8020), (1495, 6416), (1604, 5980), (1840, 5213), (2005, 4784), (2392, 4010), (2990, 3208)]