56075320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 144921600

約数和(自身を除く): 88846280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 739, 1084, 1355, 1478, 1897, 2168, 2710, 2956, 3695, 3794, 5173, 5420, 5912, 7390, 7588, 9485, 10346, 10840, 14780, 15176, 18970, 20692, 25865, 29560, 37940, 41384, 51730, 75880, 103460, 200269, 206920, 400538, 801076, 1001345, 1401883, 1602152, 2002690, 2803766, 4005380, 5607532, 7009415, 8010760, 11215064, 14018830, 28037660, 56075320]

約数ペア:

[(1, 56075320), (2, 28037660), (4, 14018830), (5, 11215064), (7, 8010760), (8, 7009415), (10, 5607532), (14, 4005380), (20, 2803766), (28, 2002690), (35, 1602152), (40, 1401883), (56, 1001345), (70, 801076), (140, 400538), (271, 206920), (280, 200269), (542, 103460), (739, 75880), (1084, 51730), (1355, 41384), (1478, 37940), (1897, 29560), (2168, 25865), (2710, 20692), (2956, 18970), (3695, 15176), (3794, 14780), (5173, 10840), (5420, 10346), (5912, 9485), (7390, 7588)]