86474560

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1493}}^1$

素因数の和:1691

約数の個数: 56

約数和(自身を含む): 207193896

約数和(自身を除く): 120719336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1493, 1810, 2896, 2986, 3620, 5792, 5972, 7240, 7465, 11584, 11944, 14480, 14930, 23888, 28960, 29860, 47776, 57920, 59720, 95552, 119440, 238880, 270233, 477760, 540466, 1080932, 1351165, 2161864, 2702330, 4323728, 5404660, 8647456, 10809320, 17294912, 21618640, 43237280, 86474560]

約数ペア:

[(1, 86474560), (2, 43237280), (4, 21618640), (5, 17294912), (8, 10809320), (10, 8647456), (16, 5404660), (20, 4323728), (32, 2702330), (40, 2161864), (64, 1351165), (80, 1080932), (160, 540466), (181, 477760), (320, 270233), (362, 238880), (724, 119440), (905, 95552), (1448, 59720), (1493, 57920), (1810, 47776), (2896, 29860), (2986, 28960), (3620, 23888), (5792, 14930), (5972, 14480), (7240, 11944), (7465, 11584)]