140197760

素因数分解:

$2^7\times 5^1\times {\mathrm{219059}}^1$

素因数の和:219078

約数の個数: 32

約数和(自身を含む): 335161800

約数和(自身を除く): 194964040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 219059, 438118, 876236, 1095295, 1752472, 2190590, 3504944, 4381180, 7009888, 8762360, 14019776, 17524720, 28039552, 35049440, 70098880, 140197760]

約数ペア:

[(1, 140197760), (2, 70098880), (4, 35049440), (5, 28039552), (8, 17524720), (10, 14019776), (16, 8762360), (20, 7009888), (32, 4381180), (40, 3504944), (64, 2190590), (80, 1752472), (128, 1095295), (160, 876236), (320, 438118), (640, 219059)]