66660200

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4314

約数の個数: 48

約数和(自身を含む): 156984000

約数和(自身を除く): 90323800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1975, 3160, 3950, 4219, 7900, 8438, 15800, 16876, 21095, 33752, 42190, 84380, 105475, 168760, 210950, 333301, 421900, 666602, 843800, 1333204, 1666505, 2666408, 3333010, 6666020, 8332525, 13332040, 16665050, 33330100, 66660200]

約数ペア:

[(1, 66660200), (2, 33330100), (4, 16665050), (5, 13332040), (8, 8332525), (10, 6666020), (20, 3333010), (25, 2666408), (40, 1666505), (50, 1333204), (79, 843800), (100, 666602), (158, 421900), (200, 333301), (316, 210950), (395, 168760), (632, 105475), (790, 84380), (1580, 42190), (1975, 33752), (3160, 21095), (3950, 16876), (4219, 15800), (7900, 8438)]