200089720

素因数分解:

$2^3\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2927}}^1$

素因数の和:4647

約数の個数: 32

約数和(自身を含む): 450619200

約数和(自身を除く): 250529480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1709, 2927, 3418, 5854, 6836, 8545, 11708, 13672, 14635, 17090, 23416, 29270, 34180, 58540, 68360, 117080, 5002243, 10004486, 20008972, 25011215, 40017944, 50022430, 100044860, 200089720]

約数ペア:

[(1, 200089720), (2, 100044860), (4, 50022430), (5, 40017944), (8, 25011215), (10, 20008972), (20, 10004486), (40, 5002243), (1709, 117080), (2927, 68360), (3418, 58540), (5854, 34180), (6836, 29270), (8545, 23416), (11708, 17090), (13672, 14635)]