7914400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 20834604

約数和(自身を除く): 12920204

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 761, 800, 1040, 1300, 1522, 2080, 2600, 3044, 3805, 5200, 6088, 7610, 9893, 10400, 12176, 15220, 19025, 19786, 24352, 30440, 38050, 39572, 49465, 60880, 76100, 79144, 98930, 121760, 152200, 158288, 197860, 247325, 304400, 316576, 395720, 494650, 608800, 791440, 989300, 1582880, 1978600, 3957200, 7914400]

約数ペア:

[(1, 7914400), (2, 3957200), (4, 1978600), (5, 1582880), (8, 989300), (10, 791440), (13, 608800), (16, 494650), (20, 395720), (25, 316576), (26, 304400), (32, 247325), (40, 197860), (50, 158288), (52, 152200), (65, 121760), (80, 98930), (100, 79144), (104, 76100), (130, 60880), (160, 49465), (200, 39572), (208, 38050), (260, 30440), (325, 24352), (400, 19786), (416, 19025), (520, 15220), (650, 12176), (761, 10400), (800, 9893), (1040, 7610), (1300, 6088), (1522, 5200), (2080, 3805), (2600, 3044)]