133959520

素因数分解:

$2^5\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 317284128

約数和(自身を除く): 183324608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521, 1042, 1607, 2084, 2605, 3214, 4168, 5210, 6428, 8035, 8336, 10420, 12856, 16070, 16672, 20840, 25712, 32140, 41680, 51424, 64280, 83360, 128560, 257120, 837247, 1674494, 3348988, 4186235, 6697976, 8372470, 13395952, 16744940, 26791904, 33489880, 66979760, 133959520]

約数ペア:

[(1, 133959520), (2, 66979760), (4, 33489880), (5, 26791904), (8, 16744940), (10, 13395952), (16, 8372470), (20, 6697976), (32, 4186235), (40, 3348988), (80, 1674494), (160, 837247), (521, 257120), (1042, 128560), (1607, 83360), (2084, 64280), (2605, 51424), (3214, 41680), (4168, 32140), (5210, 25712), (6428, 20840), (8035, 16672), (8336, 16070), (10420, 12856)]