2680160

素因数分解:

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

素因数の和:2415

約数の個数: 48

約数和(自身を含む): 7239456

約数和(自身を除く): 4559296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2393, 4786, 9572, 11965, 16751, 19144, 23930, 33502, 38288, 47860, 67004, 76576, 83755, 95720, 134008, 167510, 191440, 268016, 335020, 382880, 536032, 670040, 1340080, 2680160]

約数ペア:

[(1, 2680160), (2, 1340080), (4, 670040), (5, 536032), (7, 382880), (8, 335020), (10, 268016), (14, 191440), (16, 167510), (20, 134008), (28, 95720), (32, 83755), (35, 76576), (40, 67004), (56, 47860), (70, 38288), (80, 33502), (112, 23930), (140, 19144), (160, 16751), (224, 11965), (280, 9572), (560, 4786), (1120, 2393)]