80800384

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2909}}^1$

素因数の和:2961

約数の個数: 64

約数和(自身を含む): 189964800

約数和(自身を除く): 109164416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2909, 3472, 3968, 5818, 6944, 11636, 13888, 20363, 23272, 27776, 40726, 46544, 81452, 90179, 93088, 162904, 180358, 186176, 325808, 360716, 372352, 631253, 651616, 721432, 1262506, 1303232, 1442864, 2525012, 2606464, 2885728, 5050024, 5771456, 10100048, 11542912, 20200096, 40400192, 80800384]

約数ペア:

[(1, 80800384), (2, 40400192), (4, 20200096), (7, 11542912), (8, 10100048), (14, 5771456), (16, 5050024), (28, 2885728), (31, 2606464), (32, 2525012), (56, 1442864), (62, 1303232), (64, 1262506), (112, 721432), (124, 651616), (128, 631253), (217, 372352), (224, 360716), (248, 325808), (434, 186176), (448, 180358), (496, 162904), (868, 93088), (896, 90179), (992, 81452), (1736, 46544), (1984, 40726), (2909, 27776), (3472, 23272), (3968, 20363), (5818, 13888), (6944, 11636)]