51571600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4208

約数の個数: 60

約数和(自身を含む): 127928320

約数和(自身を除く): 76356720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 4159, 6200, 8318, 12400, 16636, 20795, 33272, 41590, 66544, 83180, 103975, 128929, 166360, 207950, 257858, 332720, 415900, 515716, 644645, 831800, 1031432, 1289290, 1663600, 2062864, 2578580, 3223225, 5157160, 6446450, 10314320, 12892900, 25785800, 51571600]

約数ペア:

[(1, 51571600), (2, 25785800), (4, 12892900), (5, 10314320), (8, 6446450), (10, 5157160), (16, 3223225), (20, 2578580), (25, 2062864), (31, 1663600), (40, 1289290), (50, 1031432), (62, 831800), (80, 644645), (100, 515716), (124, 415900), (155, 332720), (200, 257858), (248, 207950), (310, 166360), (400, 128929), (496, 103975), (620, 83180), (775, 66544), (1240, 41590), (1550, 33272), (2480, 20795), (3100, 16636), (4159, 12400), (6200, 8318)]