40843040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36467}}^1$

素因数の和:36489

約数の個数: 48

約数和(自身を含む): 110279232

約数和(自身を除く): 69436192

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, 36467, 72934, 145868, 182335, 255269, 291736, 364670, 510538, 583472, 729340, 1021076, 1166944, 1276345, 1458680, 2042152, 2552690, 2917360, 4084304, 5105380, 5834720, 8168608, 10210760, 20421520, 40843040]

約数ペア:

[(1, 40843040), (2, 20421520), (4, 10210760), (5, 8168608), (7, 5834720), (8, 5105380), (10, 4084304), (14, 2917360), (16, 2552690), (20, 2042152), (28, 1458680), (32, 1276345), (35, 1166944), (40, 1021076), (56, 729340), (70, 583472), (80, 510538), (112, 364670), (140, 291736), (160, 255269), (224, 182335), (280, 145868), (560, 72934), (1120, 36467)]