142357760

素因数分解:

$2^8\times 5^1\times {\mathrm{111217}}^1$

素因数の和:111238

約数の個数: 36

約数和(自身を含む): 340994388

約数和(自身を除く): 198636628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 111217, 222434, 444868, 556085, 889736, 1112170, 1779472, 2224340, 3558944, 4448680, 7117888, 8897360, 14235776, 17794720, 28471552, 35589440, 71178880, 142357760]

約数ペア:

[(1, 142357760), (2, 71178880), (4, 35589440), (5, 28471552), (8, 17794720), (10, 14235776), (16, 8897360), (20, 7117888), (32, 4448680), (40, 3558944), (64, 2224340), (80, 1779472), (128, 1112170), (160, 889736), (256, 556085), (320, 444868), (640, 222434), (1280, 111217)]