11818240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 72

約数和(自身を含む): 32376960

約数和(自身を除く): 20558720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1319, 1792, 2240, 2638, 4480, 5276, 6595, 8960, 9233, 10552, 13190, 18466, 21104, 26380, 36932, 42208, 46165, 52760, 73864, 84416, 92330, 105520, 147728, 168832, 184660, 211040, 295456, 337664, 369320, 422080, 590912, 738640, 844160, 1181824, 1477280, 1688320, 2363648, 2954560, 5909120, 11818240]

約数ペア:

[(1, 11818240), (2, 5909120), (4, 2954560), (5, 2363648), (7, 1688320), (8, 1477280), (10, 1181824), (14, 844160), (16, 738640), (20, 590912), (28, 422080), (32, 369320), (35, 337664), (40, 295456), (56, 211040), (64, 184660), (70, 168832), (80, 147728), (112, 105520), (128, 92330), (140, 84416), (160, 73864), (224, 52760), (256, 46165), (280, 42208), (320, 36932), (448, 26380), (560, 21104), (640, 18466), (896, 13190), (1120, 10552), (1280, 9233), (1319, 8960), (1792, 6595), (2240, 5276), (2638, 4480)]