51855160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4517}}^1$

素因数の和:4576

約数の個数: 64

約数和(自身を含む): 136624320

約数和(自身を除く): 84769160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4517, 5740, 9034, 11480, 18068, 22585, 31619, 36136, 45170, 63238, 90340, 126476, 158095, 180680, 185197, 252952, 316190, 370394, 632380, 740788, 925985, 1264760, 1296379, 1481576, 1851970, 2592758, 3703940, 5185516, 6481895, 7407880, 10371032, 12963790, 25927580, 51855160]

約数ペア:

[(1, 51855160), (2, 25927580), (4, 12963790), (5, 10371032), (7, 7407880), (8, 6481895), (10, 5185516), (14, 3703940), (20, 2592758), (28, 1851970), (35, 1481576), (40, 1296379), (41, 1264760), (56, 925985), (70, 740788), (82, 632380), (140, 370394), (164, 316190), (205, 252952), (280, 185197), (287, 180680), (328, 158095), (410, 126476), (574, 90340), (820, 63238), (1148, 45170), (1435, 36136), (1640, 31619), (2296, 22585), (2870, 18068), (4517, 11480), (5740, 9034)]