5120240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2249

約数の個数: 40

約数和(自身を含む): 12320640

約数和(自身を除く): 7200400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2207, 2320, 4414, 8828, 11035, 17656, 22070, 35312, 44140, 64003, 88280, 128006, 176560, 256012, 320015, 512024, 640030, 1024048, 1280060, 2560120, 5120240]

約数ペア:

[(1, 5120240), (2, 2560120), (4, 1280060), (5, 1024048), (8, 640030), (10, 512024), (16, 320015), (20, 256012), (29, 176560), (40, 128006), (58, 88280), (80, 64003), (116, 44140), (145, 35312), (232, 22070), (290, 17656), (464, 11035), (580, 8828), (1160, 4414), (2207, 2320)]