558255280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 120

約数和(自身を含む): 1443313872

約数和(自身を除く): 885058592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 121, 176, 202, 220, 242, 404, 440, 484, 505, 571, 605, 808, 880, 968, 1010, 1111, 1142, 1210, 1616, 1936, 2020, 2222, 2284, 2420, 2855, 4040, 4444, 4568, 4840, 5555, 5710, 6281, 8080, 8888, 9136, 9680, 11110, 11420, 12221, 12562, 17776, 22220, 22840, 24442, 25124, 31405, 44440, 45680, 48884, 50248, 57671, 61105, 62810, 69091, 88880, 97768, 100496, 115342, 122210, 125620, 138182, 195536, 230684, 244420, 251240, 276364, 288355, 345455, 461368, 488840, 502480, 552728, 576710, 634381, 690910, 922736, 977680, 1105456, 1153420, 1268762, 1381820, 2306840, 2537524, 2763640, 3171905, 4613680, 5075048, 5527280, 6343810, 6978191, 10150096, 12687620, 13956382, 25375240, 27912764, 34890955, 50750480, 55825528, 69781910, 111651056, 139563820, 279127640, 558255280]

約数ペア:

[(1, 558255280), (2, 279127640), (4, 139563820), (5, 111651056), (8, 69781910), (10, 55825528), (11, 50750480), (16, 34890955), (20, 27912764), (22, 25375240), (40, 13956382), (44, 12687620), (55, 10150096), (80, 6978191), (88, 6343810), (101, 5527280), (110, 5075048), (121, 4613680), (176, 3171905), (202, 2763640), (220, 2537524), (242, 2306840), (404, 1381820), (440, 1268762), (484, 1153420), (505, 1105456), (571, 977680), (605, 922736), (808, 690910), (880, 634381), (968, 576710), (1010, 552728), (1111, 502480), (1142, 488840), (1210, 461368), (1616, 345455), (1936, 288355), (2020, 276364), (2222, 251240), (2284, 244420), (2420, 230684), (2855, 195536), (4040, 138182), (4444, 125620), (4568, 122210), (4840, 115342), (5555, 100496), (5710, 97768), (6281, 88880), (8080, 69091), (8888, 62810), (9136, 61105), (9680, 57671), (11110, 50248), (11420, 48884), (12221, 45680), (12562, 44440), (17776, 31405), (22220, 25124), (22840, 24442)]