51102880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10349

約数の個数: 48

約数和(自身を含む): 124637184

約数和(自身を除く): 73534304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 10303, 20606, 41212, 51515, 82424, 103030, 164848, 206060, 319393, 329696, 412120, 638786, 824240, 1277572, 1596965, 1648480, 2555144, 3193930, 5110288, 6387860, 10220576, 12775720, 25551440, 51102880]

約数ペア:

[(1, 51102880), (2, 25551440), (4, 12775720), (5, 10220576), (8, 6387860), (10, 5110288), (16, 3193930), (20, 2555144), (31, 1648480), (32, 1596965), (40, 1277572), (62, 824240), (80, 638786), (124, 412120), (155, 329696), (160, 319393), (248, 206060), (310, 164848), (496, 103030), (620, 82424), (992, 51515), (1240, 41212), (2480, 20606), (4960, 10303)]