56195920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3404

約数の個数: 80

約数和(自身を含む): 150079680

約数和(自身を除く): 93883760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 3361, 4180, 6722, 8360, 13444, 16720, 16805, 26888, 33610, 36971, 53776, 63859, 67220, 73942, 127718, 134440, 147884, 184855, 255436, 268880, 295768, 319295, 369710, 510872, 591536, 638590, 702449, 739420, 1021744, 1277180, 1404898, 1478840, 2554360, 2809796, 2957680, 3512245, 5108720, 5619592, 7024490, 11239184, 14048980, 28097960, 56195920]

約数ペア:

[(1, 56195920), (2, 28097960), (4, 14048980), (5, 11239184), (8, 7024490), (10, 5619592), (11, 5108720), (16, 3512245), (19, 2957680), (20, 2809796), (22, 2554360), (38, 1478840), (40, 1404898), (44, 1277180), (55, 1021744), (76, 739420), (80, 702449), (88, 638590), (95, 591536), (110, 510872), (152, 369710), (176, 319295), (190, 295768), (209, 268880), (220, 255436), (304, 184855), (380, 147884), (418, 134440), (440, 127718), (760, 73942), (836, 67220), (880, 63859), (1045, 53776), (1520, 36971), (1672, 33610), (2090, 26888), (3344, 16805), (3361, 16720), (4180, 13444), (6722, 8360)]