262077400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{100799}}^1$

素因数の和:100828

約数の個数: 48

約数和(自身を含む): 656208000

約数和(自身を除く): 394130600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 100799, 201598, 403196, 503995, 806392, 1007990, 1310387, 2015980, 2519975, 2620774, 4031960, 5039950, 5241548, 6551935, 10079900, 10483096, 13103870, 20159800, 26207740, 32759675, 52415480, 65519350, 131038700, 262077400]

約数ペア:

[(1, 262077400), (2, 131038700), (4, 65519350), (5, 52415480), (8, 32759675), (10, 26207740), (13, 20159800), (20, 13103870), (25, 10483096), (26, 10079900), (40, 6551935), (50, 5241548), (52, 5039950), (65, 4031960), (100, 2620774), (104, 2519975), (130, 2015980), (200, 1310387), (260, 1007990), (325, 806392), (520, 503995), (650, 403196), (1300, 201598), (2600, 100799)]