56054320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 93936080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 199, 280, 398, 503, 560, 796, 995, 1006, 1393, 1592, 1990, 2012, 2515, 2786, 3184, 3521, 3980, 4024, 5030, 5572, 6965, 7042, 7960, 8048, 10060, 11144, 13930, 14084, 15920, 17605, 20120, 22288, 27860, 28168, 35210, 40240, 55720, 56336, 70420, 100097, 111440, 140840, 200194, 281680, 400388, 500485, 700679, 800776, 1000970, 1401358, 1601552, 2001940, 2802716, 3503395, 4003880, 5605432, 7006790, 8007760, 11210864, 14013580, 28027160, 56054320]

約数ペア:

[(1, 56054320), (2, 28027160), (4, 14013580), (5, 11210864), (7, 8007760), (8, 7006790), (10, 5605432), (14, 4003880), (16, 3503395), (20, 2802716), (28, 2001940), (35, 1601552), (40, 1401358), (56, 1000970), (70, 800776), (80, 700679), (112, 500485), (140, 400388), (199, 281680), (280, 200194), (398, 140840), (503, 111440), (560, 100097), (796, 70420), (995, 56336), (1006, 55720), (1393, 40240), (1592, 35210), (1990, 28168), (2012, 27860), (2515, 22288), (2786, 20120), (3184, 17605), (3521, 15920), (3980, 14084), (4024, 13930), (5030, 11144), (5572, 10060), (6965, 8048), (7042, 7960)]