54168440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28813}}^1$

素因数の和:28871

約数の個数: 32

約数和(自身を含む): 124476480

約数和(自身を除く): 70308040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28813, 57626, 115252, 144065, 230504, 288130, 576260, 1152520, 1354211, 2708422, 5416844, 6771055, 10833688, 13542110, 27084220, 54168440]

約数ペア:

[(1, 54168440), (2, 27084220), (4, 13542110), (5, 10833688), (8, 6771055), (10, 5416844), (20, 2708422), (40, 1354211), (47, 1152520), (94, 576260), (188, 288130), (235, 230504), (376, 144065), (470, 115252), (940, 57626), (1880, 28813)]