53207780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85819}}^1$

素因数の和:85859

約数の個数: 24

約数和(自身を含む): 115342080

約数和(自身を除く): 62134300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 85819, 171638, 343276, 429095, 858190, 1716380, 2660389, 5320778, 10641556, 13301945, 26603890, 53207780]

約数ペア:

[(1, 53207780), (2, 26603890), (4, 13301945), (5, 10641556), (10, 5320778), (20, 2660389), (31, 1716380), (62, 858190), (124, 429095), (155, 343276), (310, 171638), (620, 85819)]