8645440

素因数分解:

$2^6\times 5^1\times {\mathrm{27017}}^1$

素因数の和:27034

約数の個数: 28

約数和(自身を含む): 20587716

約数和(自身を除く): 11942276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27017, 54034, 108068, 135085, 216136, 270170, 432272, 540340, 864544, 1080680, 1729088, 2161360, 4322720, 8645440]

約数ペア:

[(1, 8645440), (2, 4322720), (4, 2161360), (5, 1729088), (8, 1080680), (10, 864544), (16, 540340), (20, 432272), (32, 270170), (40, 216136), (64, 135085), (80, 108068), (160, 54034), (320, 27017)]