5509400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 13955580

約数和(自身を除く): 8446180

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 163, 169, 200, 260, 325, 326, 338, 520, 650, 652, 676, 815, 845, 1300, 1304, 1352, 1630, 1690, 2119, 2600, 3260, 3380, 4075, 4225, 4238, 6520, 6760, 8150, 8450, 8476, 10595, 16300, 16900, 16952, 21190, 27547, 32600, 33800, 42380, 52975, 55094, 84760, 105950, 110188, 137735, 211900, 220376, 275470, 423800, 550940, 688675, 1101880, 1377350, 2754700, 5509400]

約数ペア:

[(1, 5509400), (2, 2754700), (4, 1377350), (5, 1101880), (8, 688675), (10, 550940), (13, 423800), (20, 275470), (25, 220376), (26, 211900), (40, 137735), (50, 110188), (52, 105950), (65, 84760), (100, 55094), (104, 52975), (130, 42380), (163, 33800), (169, 32600), (200, 27547), (260, 21190), (325, 16952), (326, 16900), (338, 16300), (520, 10595), (650, 8476), (652, 8450), (676, 8150), (815, 6760), (845, 6520), (1300, 4238), (1304, 4225), (1352, 4075), (1630, 3380), (1690, 3260), (2119, 2600)]