8422720

素因数分解:

$2^6\times 5^1\times {\mathrm{26321}}^1$

素因数の和:26338

約数の個数: 28

約数和(自身を含む): 20057364

約数和(自身を除く): 11634644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26321, 52642, 105284, 131605, 210568, 263210, 421136, 526420, 842272, 1052840, 1684544, 2105680, 4211360, 8422720]

約数ペア:

[(1, 8422720), (2, 4211360), (4, 2105680), (5, 1684544), (8, 1052840), (10, 842272), (16, 526420), (20, 421136), (32, 263210), (40, 210568), (64, 131605), (80, 105284), (160, 52642), (320, 26321)]