16740100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 39858560

約数和(自身を除く): 23118460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 163, 260, 316, 325, 326, 395, 650, 652, 790, 815, 1027, 1300, 1580, 1630, 1975, 2054, 2119, 3260, 3950, 4075, 4108, 4238, 5135, 7900, 8150, 8476, 10270, 10595, 12877, 16300, 20540, 21190, 25675, 25754, 42380, 51350, 51508, 52975, 64385, 102700, 105950, 128770, 167401, 211900, 257540, 321925, 334802, 643850, 669604, 837005, 1287700, 1674010, 3348020, 4185025, 8370050, 16740100]

約数ペア:

[(1, 16740100), (2, 8370050), (4, 4185025), (5, 3348020), (10, 1674010), (13, 1287700), (20, 837005), (25, 669604), (26, 643850), (50, 334802), (52, 321925), (65, 257540), (79, 211900), (100, 167401), (130, 128770), (158, 105950), (163, 102700), (260, 64385), (316, 52975), (325, 51508), (326, 51350), (395, 42380), (650, 25754), (652, 25675), (790, 21190), (815, 20540), (1027, 16300), (1300, 12877), (1580, 10595), (1630, 10270), (1975, 8476), (2054, 8150), (2119, 7900), (3260, 5135), (3950, 4238), (4075, 4108)]