38694280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 91808640

約数和(自身を除く): 53114360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 307, 460, 548, 614, 685, 920, 1096, 1228, 1370, 1535, 2456, 2740, 3070, 3151, 5480, 6140, 6302, 7061, 12280, 12604, 14122, 15755, 25208, 28244, 31510, 35305, 42059, 56488, 63020, 70610, 84118, 126040, 141220, 168236, 210295, 282440, 336472, 420590, 841180, 967357, 1682360, 1934714, 3869428, 4836785, 7738856, 9673570, 19347140, 38694280]

約数ペア:

[(1, 38694280), (2, 19347140), (4, 9673570), (5, 7738856), (8, 4836785), (10, 3869428), (20, 1934714), (23, 1682360), (40, 967357), (46, 841180), (92, 420590), (115, 336472), (137, 282440), (184, 210295), (230, 168236), (274, 141220), (307, 126040), (460, 84118), (548, 70610), (614, 63020), (685, 56488), (920, 42059), (1096, 35305), (1228, 31510), (1370, 28244), (1535, 25208), (2456, 15755), (2740, 14122), (3070, 12604), (3151, 12280), (5480, 7061), (6140, 6302)]