20160608840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1\times {\mathrm{8627}}^1$

素因数の和:10254

約数の個数: 64

約数和(自身を含む): 46622260800

約数和(自身を除く): 26461651960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1579, 3158, 6316, 7895, 8627, 12632, 15790, 17254, 31580, 34508, 43135, 58423, 63160, 69016, 86270, 116846, 172540, 233692, 292115, 319199, 345080, 467384, 584230, 638398, 1168460, 1276796, 1595995, 2336920, 2553592, 3191990, 6383980, 12767960, 13622033, 27244066, 54488132, 68110165, 108976264, 136220330, 272440660, 504015221, 544881320, 1008030442, 2016060884, 2520076105, 4032121768, 5040152210, 10080304420, 20160608840]

約数ペア:

[(1, 20160608840), (2, 10080304420), (4, 5040152210), (5, 4032121768), (8, 2520076105), (10, 2016060884), (20, 1008030442), (37, 544881320), (40, 504015221), (74, 272440660), (148, 136220330), (185, 108976264), (296, 68110165), (370, 54488132), (740, 27244066), (1480, 13622033), (1579, 12767960), (3158, 6383980), (6316, 3191990), (7895, 2553592), (8627, 2336920), (12632, 1595995), (15790, 1276796), (17254, 1168460), (31580, 638398), (34508, 584230), (43135, 467384), (58423, 345080), (63160, 319199), (69016, 292115), (86270, 233692), (116846, 172540)]