10720640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2419

約数の個数: 64

約数和(自身を含む): 29302560

約数和(自身を除く): 18581920

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 2393, 4480, 4786, 9572, 11965, 16751, 19144, 23930, 33502, 38288, 47860, 67004, 76576, 83755, 95720, 134008, 153152, 167510, 191440, 268016, 306304, 335020, 382880, 536032, 670040, 765760, 1072064, 1340080, 1531520, 2144128, 2680160, 5360320, 10720640]

約数ペア:

[(1, 10720640), (2, 5360320), (4, 2680160), (5, 2144128), (7, 1531520), (8, 1340080), (10, 1072064), (14, 765760), (16, 670040), (20, 536032), (28, 382880), (32, 335020), (35, 306304), (40, 268016), (56, 191440), (64, 167510), (70, 153152), (80, 134008), (112, 95720), (128, 83755), (140, 76576), (160, 67004), (224, 47860), (280, 38288), (320, 33502), (448, 23930), (560, 19144), (640, 16751), (896, 11965), (1120, 9572), (2240, 4786), (2393, 4480)]