40791480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17891}}^1$

素因数の和:17924

約数の個数: 64

約数和(自身を含む): 128822400

約数和(自身を除く): 88030920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17891, 35782, 53673, 71564, 89455, 107346, 143128, 178910, 214692, 268365, 339929, 357820, 429384, 536730, 679858, 715640, 1019787, 1073460, 1359716, 1699645, 2039574, 2146920, 2719432, 3399290, 4079148, 5098935, 6798580, 8158296, 10197870, 13597160, 20395740, 40791480]

約数ペア:

[(1, 40791480), (2, 20395740), (3, 13597160), (4, 10197870), (5, 8158296), (6, 6798580), (8, 5098935), (10, 4079148), (12, 3399290), (15, 2719432), (19, 2146920), (20, 2039574), (24, 1699645), (30, 1359716), (38, 1073460), (40, 1019787), (57, 715640), (60, 679858), (76, 536730), (95, 429384), (114, 357820), (120, 339929), (152, 268365), (190, 214692), (228, 178910), (285, 143128), (380, 107346), (456, 89455), (570, 71564), (760, 53673), (1140, 35782), (2280, 17891)]