40507620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35533}}^1$

素因数の和:35564

約数の個数: 48

約数和(自身を含む): 119394240

約数和(自身を除く): 78886620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 35533, 71066, 106599, 142132, 177665, 213198, 355330, 426396, 532995, 675127, 710660, 1065990, 1350254, 2025381, 2131980, 2700508, 3375635, 4050762, 6751270, 8101524, 10126905, 13502540, 20253810, 40507620]

約数ペア:

[(1, 40507620), (2, 20253810), (3, 13502540), (4, 10126905), (5, 8101524), (6, 6751270), (10, 4050762), (12, 3375635), (15, 2700508), (19, 2131980), (20, 2025381), (30, 1350254), (38, 1065990), (57, 710660), (60, 675127), (76, 532995), (95, 426396), (114, 355330), (190, 213198), (228, 177665), (285, 142132), (380, 106599), (570, 71066), (1140, 35533)]