8387942720

素因数分解:

$2^6\times 5^1\times {\mathrm{26212321}}^1$

素因数の和:26212338

約数の個数: 28

約数和(自身を含む): 19973789364

約数和(自身を除く): 11585846644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26212321, 52424642, 104849284, 131061605, 209698568, 262123210, 419397136, 524246420, 838794272, 1048492840, 1677588544, 2096985680, 4193971360, 8387942720]

約数ペア:

[(1, 8387942720), (2, 4193971360), (4, 2096985680), (5, 1677588544), (8, 1048492840), (10, 838794272), (16, 524246420), (20, 419397136), (32, 262123210), (40, 209698568), (64, 131061605), (80, 104849284), (160, 52424642), (320, 26212321)]