63708920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13163}}^1$

素因数の和:13196

約数の個数: 48

約数和(自身を含む): 157573080

約数和(自身を除く): 93864160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13163, 26326, 52652, 65815, 105304, 131630, 144793, 263260, 289586, 526520, 579172, 723965, 1158344, 1447930, 1592723, 2895860, 3185446, 5791720, 6370892, 7963615, 12741784, 15927230, 31854460, 63708920]

約数ペア:

[(1, 63708920), (2, 31854460), (4, 15927230), (5, 12741784), (8, 7963615), (10, 6370892), (11, 5791720), (20, 3185446), (22, 2895860), (40, 1592723), (44, 1447930), (55, 1158344), (88, 723965), (110, 579172), (121, 526520), (220, 289586), (242, 263260), (440, 144793), (484, 131630), (605, 105304), (968, 65815), (1210, 52652), (2420, 26326), (4840, 13163)]