43141840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1879}}^1$

素因数の和:1940

約数の個数: 80

約数和(自身を含む): 117492480

約数和(自身を除く): 74350640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 1879, 2296, 2870, 3280, 3758, 4592, 5740, 7516, 9395, 11480, 13153, 15032, 18790, 22960, 26306, 30064, 37580, 52612, 65765, 75160, 77039, 105224, 131530, 150320, 154078, 210448, 263060, 308156, 385195, 526120, 539273, 616312, 770390, 1052240, 1078546, 1232624, 1540780, 2157092, 2696365, 3081560, 4314184, 5392730, 6163120, 8628368, 10785460, 21570920, 43141840]

約数ペア:

[(1, 43141840), (2, 21570920), (4, 10785460), (5, 8628368), (7, 6163120), (8, 5392730), (10, 4314184), (14, 3081560), (16, 2696365), (20, 2157092), (28, 1540780), (35, 1232624), (40, 1078546), (41, 1052240), (56, 770390), (70, 616312), (80, 539273), (82, 526120), (112, 385195), (140, 308156), (164, 263060), (205, 210448), (280, 154078), (287, 150320), (328, 131530), (410, 105224), (560, 77039), (574, 75160), (656, 65765), (820, 52612), (1148, 37580), (1435, 30064), (1640, 26306), (1879, 22960), (2296, 18790), (2870, 15032), (3280, 13153), (3758, 11480), (4592, 9395), (5740, 7516)]