40128768

素因数分解:

$2^8\times 3^2\times {\mathrm{17417}}^1$

素因数の和:17439

約数の個数: 54

約数和(自身を含む): 115707774

約数和(自身を除く): 75579006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 17417, 34834, 52251, 69668, 104502, 139336, 156753, 209004, 278672, 313506, 418008, 557344, 627012, 836016, 1114688, 1254024, 1672032, 2229376, 2508048, 3344064, 4458752, 5016096, 6688128, 10032192, 13376256, 20064384, 40128768]

約数ペア:

[(1, 40128768), (2, 20064384), (3, 13376256), (4, 10032192), (6, 6688128), (8, 5016096), (9, 4458752), (12, 3344064), (16, 2508048), (18, 2229376), (24, 1672032), (32, 1254024), (36, 1114688), (48, 836016), (64, 627012), (72, 557344), (96, 418008), (128, 313506), (144, 278672), (192, 209004), (256, 156753), (288, 139336), (384, 104502), (576, 69668), (768, 52251), (1152, 34834), (2304, 17417)]