80111456

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 164430000

約数和(自身を除く): 84318544

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 173, 232, 346, 464, 499, 692, 928, 998, 1384, 1996, 2768, 3992, 5017, 5536, 7984, 10034, 14471, 15968, 20068, 28942, 40136, 57884, 80272, 86327, 115768, 160544, 172654, 231536, 345308, 463072, 690616, 1381232, 2503483, 2762464, 5006966, 10013932, 20027864, 40055728, 80111456]

約数ペア:

[(1, 80111456), (2, 40055728), (4, 20027864), (8, 10013932), (16, 5006966), (29, 2762464), (32, 2503483), (58, 1381232), (116, 690616), (173, 463072), (232, 345308), (346, 231536), (464, 172654), (499, 160544), (692, 115768), (928, 86327), (998, 80272), (1384, 57884), (1996, 40136), (2768, 28942), (3992, 20068), (5017, 15968), (5536, 14471), (7984, 10034)]