40344960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21013}}^1$

素因数の和:21035

約数の個数: 64

約数和(自身を含む): 128605680

約数和(自身を除く): 88260720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21013, 42026, 63039, 84052, 105065, 126078, 168104, 210130, 252156, 315195, 336208, 420260, 504312, 630390, 672416, 840520, 1008624, 1260780, 1344832, 1681040, 2017248, 2521560, 2689664, 3362080, 4034496, 5043120, 6724160, 8068992, 10086240, 13448320, 20172480, 40344960]

約数ペア:

[(1, 40344960), (2, 20172480), (3, 13448320), (4, 10086240), (5, 8068992), (6, 6724160), (8, 5043120), (10, 4034496), (12, 3362080), (15, 2689664), (16, 2521560), (20, 2017248), (24, 1681040), (30, 1344832), (32, 1260780), (40, 1008624), (48, 840520), (60, 672416), (64, 630390), (80, 504312), (96, 420260), (120, 336208), (128, 315195), (160, 252156), (192, 210130), (240, 168104), (320, 126078), (384, 105065), (480, 84052), (640, 63039), (960, 42026), (1920, 21013)]