56660120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 140279040

約数和(自身を除く): 83618920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 983, 1048, 1310, 1441, 1966, 2620, 2882, 3932, 4915, 5240, 5764, 7205, 7864, 9830, 10813, 11528, 14410, 19660, 21626, 28820, 39320, 43252, 54065, 57640, 86504, 108130, 128773, 216260, 257546, 432520, 515092, 643865, 1030184, 1287730, 1416503, 2575460, 2833006, 5150920, 5666012, 7082515, 11332024, 14165030, 28330060, 56660120]

約数ペア:

[(1, 56660120), (2, 28330060), (4, 14165030), (5, 11332024), (8, 7082515), (10, 5666012), (11, 5150920), (20, 2833006), (22, 2575460), (40, 1416503), (44, 1287730), (55, 1030184), (88, 643865), (110, 515092), (131, 432520), (220, 257546), (262, 216260), (440, 128773), (524, 108130), (655, 86504), (983, 57640), (1048, 54065), (1310, 43252), (1441, 39320), (1966, 28820), (2620, 21626), (2882, 19660), (3932, 14410), (4915, 11528), (5240, 10813), (5764, 9830), (7205, 7864)]