84372280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 199402560

約数和(自身を除く): 115030280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 293, 313, 460, 586, 626, 920, 1172, 1252, 1465, 1565, 2344, 2504, 2930, 3130, 5860, 6260, 6739, 7199, 11720, 12520, 13478, 14398, 26956, 28796, 33695, 35995, 53912, 57592, 67390, 71990, 91709, 134780, 143980, 183418, 269560, 287960, 366836, 458545, 733672, 917090, 1834180, 2109307, 3668360, 4218614, 8437228, 10546535, 16874456, 21093070, 42186140, 84372280]

約数ペア:

[(1, 84372280), (2, 42186140), (4, 21093070), (5, 16874456), (8, 10546535), (10, 8437228), (20, 4218614), (23, 3668360), (40, 2109307), (46, 1834180), (92, 917090), (115, 733672), (184, 458545), (230, 366836), (293, 287960), (313, 269560), (460, 183418), (586, 143980), (626, 134780), (920, 91709), (1172, 71990), (1252, 67390), (1465, 57592), (1565, 53912), (2344, 35995), (2504, 33695), (2930, 28796), (3130, 26956), (5860, 14398), (6260, 13478), (6739, 12520), (7199, 11720)]