90957760

素因数分解:

$2^6\times 5^1\times {\mathrm{284243}}^1$

素因数の和:284260

約数の個数: 28

約数和(自身を含む): 216593928

約数和(自身を除く): 125636168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 284243, 568486, 1136972, 1421215, 2273944, 2842430, 4547888, 5684860, 9095776, 11369720, 18191552, 22739440, 45478880, 90957760]

約数ペア:

[(1, 90957760), (2, 45478880), (4, 22739440), (5, 18191552), (8, 11369720), (10, 9095776), (16, 5684860), (20, 4547888), (32, 2842430), (40, 2273944), (64, 1421215), (80, 1136972), (160, 568486), (320, 284243)]