419969920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34537}}^1$

素因数の和:34575

約数の個数: 64

約数和(自身を含む): 1056862800

約数和(自身を除く): 636892880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 34537, 69074, 138148, 172685, 276296, 345370, 552592, 656203, 690740, 1105184, 1312406, 1381480, 2210368, 2624812, 2762960, 3281015, 4420736, 5249624, 5525920, 6562030, 10499248, 11051840, 13124060, 20998496, 22103680, 26248120, 41996992, 52496240, 83993984, 104992480, 209984960, 419969920]

約数ペア:

[(1, 419969920), (2, 209984960), (4, 104992480), (5, 83993984), (8, 52496240), (10, 41996992), (16, 26248120), (19, 22103680), (20, 20998496), (32, 13124060), (38, 11051840), (40, 10499248), (64, 6562030), (76, 5525920), (80, 5249624), (95, 4420736), (128, 3281015), (152, 2762960), (160, 2624812), (190, 2210368), (304, 1381480), (320, 1312406), (380, 1105184), (608, 690740), (640, 656203), (760, 552592), (1216, 345370), (1520, 276296), (2432, 172685), (3040, 138148), (6080, 69074), (12160, 34537)]