55185040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8311}}^1$

素因数の和:8407

約数の個数: 40

約数和(自身を含む): 129866688

約数和(自身を除く): 74681648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 8311, 16622, 33244, 41555, 66488, 83110, 132976, 166220, 332440, 664880, 689813, 1379626, 2759252, 3449065, 5518504, 6898130, 11037008, 13796260, 27592520, 55185040]

約数ペア:

[(1, 55185040), (2, 27592520), (4, 13796260), (5, 11037008), (8, 6898130), (10, 5518504), (16, 3449065), (20, 2759252), (40, 1379626), (80, 689813), (83, 664880), (166, 332440), (332, 166220), (415, 132976), (664, 83110), (830, 66488), (1328, 41555), (1660, 33244), (3320, 16622), (6640, 8311)]