23989280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{21419}}^1$

素因数の和:21441

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 40784800

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, 21419, 42838, 85676, 107095, 149933, 171352, 214190, 299866, 342704, 428380, 599732, 685408, 749665, 856760, 1199464, 1499330, 1713520, 2398928, 2998660, 3427040, 4797856, 5997320, 11994640, 23989280]

約数ペア:

[(1, 23989280), (2, 11994640), (4, 5997320), (5, 4797856), (7, 3427040), (8, 2998660), (10, 2398928), (14, 1713520), (16, 1499330), (20, 1199464), (28, 856760), (32, 749665), (35, 685408), (40, 599732), (56, 428380), (70, 342704), (80, 299866), (112, 214190), (140, 171352), (160, 149933), (224, 107095), (280, 85676), (560, 42838), (1120, 21419)]