88516540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2267

約数の個数: 72

約数和(自身を含む): 221607792

約数和(自身を除く): 133091252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2203, 2870, 4018, 4406, 5740, 8036, 8812, 10045, 11015, 15421, 20090, 22030, 30842, 40180, 44060, 61684, 77105, 90323, 107947, 154210, 180646, 215894, 308420, 361292, 431788, 451615, 539735, 632261, 903230, 1079470, 1264522, 1806460, 2158940, 2529044, 3161305, 4425827, 6322610, 8851654, 12645220, 17703308, 22129135, 44258270, 88516540]

約数ペア:

[(1, 88516540), (2, 44258270), (4, 22129135), (5, 17703308), (7, 12645220), (10, 8851654), (14, 6322610), (20, 4425827), (28, 3161305), (35, 2529044), (41, 2158940), (49, 1806460), (70, 1264522), (82, 1079470), (98, 903230), (140, 632261), (164, 539735), (196, 451615), (205, 431788), (245, 361292), (287, 308420), (410, 215894), (490, 180646), (574, 154210), (820, 107947), (980, 90323), (1148, 77105), (1435, 61684), (2009, 44060), (2203, 40180), (2870, 30842), (4018, 22030), (4406, 20090), (5740, 15421), (8036, 11015), (8812, 10045)]