442720

素因数分解:

$2^5\times 5^1\times {\mathrm{2767}}^1$

素因数の和:2782

約数の個数: 24

約数和(自身を含む): 1046304

約数和(自身を除く): 603584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2767, 5534, 11068, 13835, 22136, 27670, 44272, 55340, 88544, 110680, 221360, 442720]

約数ペア:

[(1, 442720), (2, 221360), (4, 110680), (5, 88544), (8, 55340), (10, 44272), (16, 27670), (20, 22136), (32, 13835), (40, 11068), (80, 5534), (160, 2767)]