40854128

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 98208000

約数和(自身を除く): 57353872

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 499, 602, 688, 731, 952, 998, 1204, 1462, 1904, 1996, 2408, 2924, 3493, 3992, 4816, 5117, 5848, 6986, 7984, 8483, 10234, 11696, 13972, 16966, 20468, 21457, 27944, 33932, 40936, 42914, 55888, 59381, 67864, 81872, 85828, 118762, 135728, 150199, 171656, 237524, 300398, 343312, 364769, 475048, 600796, 729538, 950096, 1201592, 1459076, 2403184, 2553383, 2918152, 5106766, 5836304, 10213532, 20427064, 40854128]

約数ペア:

[(1, 40854128), (2, 20427064), (4, 10213532), (7, 5836304), (8, 5106766), (14, 2918152), (16, 2553383), (17, 2403184), (28, 1459076), (34, 1201592), (43, 950096), (56, 729538), (68, 600796), (86, 475048), (112, 364769), (119, 343312), (136, 300398), (172, 237524), (238, 171656), (272, 150199), (301, 135728), (344, 118762), (476, 85828), (499, 81872), (602, 67864), (688, 59381), (731, 55888), (952, 42914), (998, 40936), (1204, 33932), (1462, 27944), (1904, 21457), (1996, 20468), (2408, 16966), (2924, 13972), (3493, 11696), (3992, 10234), (4816, 8483), (5117, 7984), (5848, 6986)]