8040656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 18332160

約数和(自身を除く): 10291504

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 43, 52, 58, 62, 86, 104, 116, 124, 172, 208, 232, 248, 344, 377, 403, 464, 496, 559, 688, 754, 806, 899, 1118, 1247, 1333, 1508, 1612, 1798, 2236, 2494, 2666, 3016, 3224, 3596, 4472, 4988, 5332, 6032, 6448, 7192, 8944, 9976, 10664, 11687, 14384, 16211, 17329, 19952, 21328, 23374, 32422, 34658, 38657, 46748, 64844, 69316, 77314, 93496, 129688, 138632, 154628, 186992, 259376, 277264, 309256, 502541, 618512, 1005082, 2010164, 4020328, 8040656]

約数ペア:

[(1, 8040656), (2, 4020328), (4, 2010164), (8, 1005082), (13, 618512), (16, 502541), (26, 309256), (29, 277264), (31, 259376), (43, 186992), (52, 154628), (58, 138632), (62, 129688), (86, 93496), (104, 77314), (116, 69316), (124, 64844), (172, 46748), (208, 38657), (232, 34658), (248, 32422), (344, 23374), (377, 21328), (403, 19952), (464, 17329), (496, 16211), (559, 14384), (688, 11687), (754, 10664), (806, 9976), (899, 8944), (1118, 7192), (1247, 6448), (1333, 6032), (1508, 5332), (1612, 4988), (1798, 4472), (2236, 3596), (2494, 3224), (2666, 3016)]