56741720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5477}}^1$

素因数の和:5532

約数の個数: 64

約数和(自身を含む): 149878080

約数和(自身を除く): 93136360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 5477, 10360, 10954, 21908, 27385, 38339, 43816, 54770, 76678, 109540, 153356, 191695, 202649, 219080, 306712, 383390, 405298, 766780, 810596, 1013245, 1418543, 1533560, 1621192, 2026490, 2837086, 4052980, 5674172, 7092715, 8105960, 11348344, 14185430, 28370860, 56741720]

約数ペア:

[(1, 56741720), (2, 28370860), (4, 14185430), (5, 11348344), (7, 8105960), (8, 7092715), (10, 5674172), (14, 4052980), (20, 2837086), (28, 2026490), (35, 1621192), (37, 1533560), (40, 1418543), (56, 1013245), (70, 810596), (74, 766780), (140, 405298), (148, 383390), (185, 306712), (259, 219080), (280, 202649), (296, 191695), (370, 153356), (518, 109540), (740, 76678), (1036, 54770), (1295, 43816), (1480, 38339), (2072, 27385), (2590, 21908), (5180, 10954), (5477, 10360)]