1994336320

素因数分解:

$2^6\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{3331}}^1$

素因数の和:5219

約数の個数: 56

約数和(自身を含む): 4752978048

約数和(自身を除く): 2758641728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1871, 3331, 3742, 6662, 7484, 9355, 13324, 14968, 16655, 18710, 26648, 29936, 33310, 37420, 53296, 59872, 66620, 74840, 106592, 119744, 133240, 149680, 213184, 266480, 299360, 532960, 598720, 1065920, 6232301, 12464602, 24929204, 31161505, 49858408, 62323010, 99716816, 124646020, 199433632, 249292040, 398867264, 498584080, 997168160, 1994336320]

約数ペア:

[(1, 1994336320), (2, 997168160), (4, 498584080), (5, 398867264), (8, 249292040), (10, 199433632), (16, 124646020), (20, 99716816), (32, 62323010), (40, 49858408), (64, 31161505), (80, 24929204), (160, 12464602), (320, 6232301), (1871, 1065920), (3331, 598720), (3742, 532960), (6662, 299360), (7484, 266480), (9355, 213184), (13324, 149680), (14968, 133240), (16655, 119744), (18710, 106592), (26648, 74840), (29936, 66620), (33310, 59872), (37420, 53296)]