52128400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^4$

素因数の和:94

約数の個数: 75

約数和(自身を含む): 132196121

約数和(自身を除く): 80067721

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 950, 1444, 1520, 1805, 1900, 2888, 3610, 3800, 5776, 6859, 7220, 7600, 9025, 13718, 14440, 18050, 27436, 28880, 34295, 36100, 54872, 68590, 72200, 109744, 130321, 137180, 144400, 171475, 260642, 274360, 342950, 521284, 548720, 651605, 685900, 1042568, 1303210, 1371800, 2085136, 2606420, 2743600, 3258025, 5212840, 6516050, 10425680, 13032100, 26064200, 52128400]

約数ペア:

[(1, 52128400), (2, 26064200), (4, 13032100), (5, 10425680), (8, 6516050), (10, 5212840), (16, 3258025), (19, 2743600), (20, 2606420), (25, 2085136), (38, 1371800), (40, 1303210), (50, 1042568), (76, 685900), (80, 651605), (95, 548720), (100, 521284), (152, 342950), (190, 274360), (200, 260642), (304, 171475), (361, 144400), (380, 137180), (400, 130321), (475, 109744), (722, 72200), (760, 68590), (950, 54872), (1444, 36100), (1520, 34295), (1805, 28880), (1900, 27436), (2888, 18050), (3610, 14440), (3800, 13718), (5776, 9025), (6859, 7600)]