19818574000

素因数分解:

$2^4\times 5^3\times {\mathrm{83}}^1\times {\mathrm{119389}}^1$

素因数の和:119495

約数の個数: 80

約数和(自身を含む): 48499083360

約数和(自身を除く): 28680509360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 125, 166, 200, 250, 332, 400, 415, 500, 664, 830, 1000, 1328, 1660, 2000, 2075, 3320, 4150, 6640, 8300, 10375, 16600, 20750, 33200, 41500, 83000, 119389, 166000, 238778, 477556, 596945, 955112, 1193890, 1910224, 2387780, 2984725, 4775560, 5969450, 9551120, 9909287, 11938900, 14923625, 19818574, 23877800, 29847250, 39637148, 47755600, 49546435, 59694500, 79274296, 99092870, 119389000, 158548592, 198185740, 238778000, 247732175, 396371480, 495464350, 792742960, 990928700, 1238660875, 1981857400, 2477321750, 3963714800, 4954643500, 9909287000, 19818574000]

約数ペア:

[(1, 19818574000), (2, 9909287000), (4, 4954643500), (5, 3963714800), (8, 2477321750), (10, 1981857400), (16, 1238660875), (20, 990928700), (25, 792742960), (40, 495464350), (50, 396371480), (80, 247732175), (83, 238778000), (100, 198185740), (125, 158548592), (166, 119389000), (200, 99092870), (250, 79274296), (332, 59694500), (400, 49546435), (415, 47755600), (500, 39637148), (664, 29847250), (830, 23877800), (1000, 19818574), (1328, 14923625), (1660, 11938900), (2000, 9909287), (2075, 9551120), (3320, 5969450), (4150, 4775560), (6640, 2984725), (8300, 2387780), (10375, 1910224), (16600, 1193890), (20750, 955112), (33200, 596945), (41500, 477556), (83000, 238778), (119389, 166000)]