38147120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 98350848

約数和(自身を除く): 60203728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 647, 670, 737, 880, 1072, 1294, 1340, 1474, 2588, 2680, 2948, 3235, 3685, 5176, 5360, 5896, 6470, 7117, 7370, 10352, 11792, 12940, 14234, 14740, 25880, 28468, 29480, 35585, 43349, 51760, 56936, 58960, 71170, 86698, 113872, 142340, 173396, 216745, 284680, 346792, 433490, 476839, 569360, 693584, 866980, 953678, 1733960, 1907356, 2384195, 3467920, 3814712, 4768390, 7629424, 9536780, 19073560, 38147120]

約数ペア:

[(1, 38147120), (2, 19073560), (4, 9536780), (5, 7629424), (8, 4768390), (10, 3814712), (11, 3467920), (16, 2384195), (20, 1907356), (22, 1733960), (40, 953678), (44, 866980), (55, 693584), (67, 569360), (80, 476839), (88, 433490), (110, 346792), (134, 284680), (176, 216745), (220, 173396), (268, 142340), (335, 113872), (440, 86698), (536, 71170), (647, 58960), (670, 56936), (737, 51760), (880, 43349), (1072, 35585), (1294, 29480), (1340, 28468), (1474, 25880), (2588, 14740), (2680, 14234), (2948, 12940), (3235, 11792), (3685, 10352), (5176, 7370), (5360, 7117), (5896, 6470)]