80073280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{35747}}^1$

素因数の和:35771

約数の個数: 56

約数和(自身を含む): 217919808

約数和(自身を除く): 137846528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 35747, 71494, 142988, 178735, 250229, 285976, 357470, 500458, 571952, 714940, 1000916, 1143904, 1251145, 1429880, 2001832, 2287808, 2502290, 2859760, 4003664, 5004580, 5719520, 8007328, 10009160, 11439040, 16014656, 20018320, 40036640, 80073280]

約数ペア:

[(1, 80073280), (2, 40036640), (4, 20018320), (5, 16014656), (7, 11439040), (8, 10009160), (10, 8007328), (14, 5719520), (16, 5004580), (20, 4003664), (28, 2859760), (32, 2502290), (35, 2287808), (40, 2001832), (56, 1429880), (64, 1251145), (70, 1143904), (80, 1000916), (112, 714940), (140, 571952), (160, 500458), (224, 357470), (280, 285976), (320, 250229), (448, 178735), (560, 142988), (1120, 71494), (2240, 35747)]