133426360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^2$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 316765800

約数和(自身を除く): 183339440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 419, 760, 838, 1676, 2095, 3352, 4190, 7961, 8380, 15922, 16760, 31844, 39805, 63688, 79610, 159220, 175561, 318440, 351122, 702244, 877805, 1404488, 1755610, 3335659, 3511220, 6671318, 7022440, 13342636, 16678295, 26685272, 33356590, 66713180, 133426360]

約数ペア:

[(1, 133426360), (2, 66713180), (4, 33356590), (5, 26685272), (8, 16678295), (10, 13342636), (19, 7022440), (20, 6671318), (38, 3511220), (40, 3335659), (76, 1755610), (95, 1404488), (152, 877805), (190, 702244), (380, 351122), (419, 318440), (760, 175561), (838, 159220), (1676, 79610), (2095, 63688), (3352, 39805), (4190, 31844), (7961, 16760), (8380, 15922)]