16386500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 48

約数和(自身を含む): 38556336

約数和(自身を除く): 22169836

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 2521, 3250, 5042, 6500, 10084, 12605, 25210, 32773, 50420, 63025, 65546, 126050, 131092, 163865, 252100, 315125, 327730, 630250, 655460, 819325, 1260500, 1638650, 3277300, 4096625, 8193250, 16386500]

約数ペア:

[(1, 16386500), (2, 8193250), (4, 4096625), (5, 3277300), (10, 1638650), (13, 1260500), (20, 819325), (25, 655460), (26, 630250), (50, 327730), (52, 315125), (65, 252100), (100, 163865), (125, 131092), (130, 126050), (250, 65546), (260, 63025), (325, 50420), (500, 32773), (650, 25210), (1300, 12605), (1625, 10084), (2521, 6500), (3250, 5042)]