53171120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34981}}^1$

素因数の和:35013

約数の個数: 40

約数和(自身を含む): 130133040

約数和(自身を除く): 76961920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34981, 69962, 139924, 174905, 279848, 349810, 559696, 664639, 699620, 1329278, 1399240, 2658556, 2798480, 3323195, 5317112, 6646390, 10634224, 13292780, 26585560, 53171120]

約数ペア:

[(1, 53171120), (2, 26585560), (4, 13292780), (5, 10634224), (8, 6646390), (10, 5317112), (16, 3323195), (19, 2798480), (20, 2658556), (38, 1399240), (40, 1329278), (76, 699620), (80, 664639), (95, 559696), (152, 349810), (190, 279848), (304, 174905), (380, 139924), (760, 69962), (1520, 34981)]