8045386720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51679}}^1$

素因数の和:51840

約数の個数: 96

約数和(自身を含む): 21879244800

約数和(自身を除く): 13833858080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1390, 1946, 2224, 2780, 3892, 4448, 4865, 5560, 7784, 9730, 11120, 15568, 19460, 22240, 31136, 38920, 51679, 77840, 103358, 155680, 206716, 258395, 361753, 413432, 516790, 723506, 826864, 1033580, 1447012, 1653728, 1808765, 2067160, 2894024, 3617530, 4134320, 5788048, 7183381, 7235060, 8268640, 11576096, 14366762, 14470120, 28733524, 28940240, 35916905, 50283667, 57467048, 57880480, 71833810, 100567334, 114934096, 143667620, 201134668, 229868192, 251418335, 287335240, 402269336, 502836670, 574670480, 804538672, 1005673340, 1149340960, 1609077344, 2011346680, 4022693360, 8045386720]

約数ペア:

[(1, 8045386720), (2, 4022693360), (4, 2011346680), (5, 1609077344), (7, 1149340960), (8, 1005673340), (10, 804538672), (14, 574670480), (16, 502836670), (20, 402269336), (28, 287335240), (32, 251418335), (35, 229868192), (40, 201134668), (56, 143667620), (70, 114934096), (80, 100567334), (112, 71833810), (139, 57880480), (140, 57467048), (160, 50283667), (224, 35916905), (278, 28940240), (280, 28733524), (556, 14470120), (560, 14366762), (695, 11576096), (973, 8268640), (1112, 7235060), (1120, 7183381), (1390, 5788048), (1946, 4134320), (2224, 3617530), (2780, 2894024), (3892, 2067160), (4448, 1808765), (4865, 1653728), (5560, 1447012), (7784, 1033580), (9730, 826864), (11120, 723506), (15568, 516790), (19460, 413432), (22240, 361753), (31136, 258395), (38920, 206716), (51679, 155680), (77840, 103358)]