4393760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3923}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 11866176

約数和(自身を除く): 7472416

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, 3923, 7846, 15692, 19615, 27461, 31384, 39230, 54922, 62768, 78460, 109844, 125536, 137305, 156920, 219688, 274610, 313840, 439376, 549220, 627680, 878752, 1098440, 2196880, 4393760]

約数ペア:

[(1, 4393760), (2, 2196880), (4, 1098440), (5, 878752), (7, 627680), (8, 549220), (10, 439376), (14, 313840), (16, 274610), (20, 219688), (28, 156920), (32, 137305), (35, 125536), (40, 109844), (56, 78460), (70, 62768), (80, 54922), (112, 39230), (140, 31384), (160, 27461), (224, 19615), (280, 15692), (560, 7846), (1120, 3923)]