282394880

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5381}}^1$

素因数の和:5443

約数の個数: 72

約数和(自身を含む): 693050904

約数和(自身を除く): 410656024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 5248, 5381, 6560, 10496, 10762, 13120, 21524, 26240, 26905, 43048, 52480, 53810, 86096, 107620, 172192, 215240, 220621, 344384, 430480, 441242, 688768, 860960, 882484, 1103105, 1377536, 1721920, 1764968, 2206210, 3443840, 3529936, 4412420, 6887680, 7059872, 8824840, 14119744, 17649680, 28239488, 35299360, 56478976, 70598720, 141197440, 282394880]

約数ペア:

[(1, 282394880), (2, 141197440), (4, 70598720), (5, 56478976), (8, 35299360), (10, 28239488), (16, 17649680), (20, 14119744), (32, 8824840), (40, 7059872), (41, 6887680), (64, 4412420), (80, 3529936), (82, 3443840), (128, 2206210), (160, 1764968), (164, 1721920), (205, 1377536), (256, 1103105), (320, 882484), (328, 860960), (410, 688768), (640, 441242), (656, 430480), (820, 344384), (1280, 220621), (1312, 215240), (1640, 172192), (2624, 107620), (3280, 86096), (5248, 53810), (5381, 52480), (6560, 43048), (10496, 26905), (10762, 26240), (13120, 21524)]