56691320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8844

約数の個数: 64

約数和(自身を含む): 152133120

約数和(自身を除く): 95441800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8803, 17606, 35212, 44015, 61621, 70424, 88030, 123242, 176060, 202469, 246484, 308105, 352120, 404938, 492968, 616210, 809876, 1012345, 1232420, 1417283, 1619752, 2024690, 2464840, 2834566, 4049380, 5669132, 7086415, 8098760, 11338264, 14172830, 28345660, 56691320]

約数ペア:

[(1, 56691320), (2, 28345660), (4, 14172830), (5, 11338264), (7, 8098760), (8, 7086415), (10, 5669132), (14, 4049380), (20, 2834566), (23, 2464840), (28, 2024690), (35, 1619752), (40, 1417283), (46, 1232420), (56, 1012345), (70, 809876), (92, 616210), (115, 492968), (140, 404938), (161, 352120), (184, 308105), (230, 246484), (280, 202469), (322, 176060), (460, 123242), (644, 88030), (805, 70424), (920, 61621), (1288, 44015), (1610, 35212), (3220, 17606), (6440, 8803)]