447672320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{21859}}^1$

素因数の和:21888

約数の個数: 52

約数和(自身を含む): 1074331560

約数和(自身を除く): 626659240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 20480, 21859, 43718, 87436, 109295, 174872, 218590, 349744, 437180, 699488, 874360, 1398976, 1748720, 2797952, 3497440, 5595904, 6994880, 11191808, 13989760, 22383616, 27979520, 44767232, 55959040, 89534464, 111918080, 223836160, 447672320]

約数ペア:

[(1, 447672320), (2, 223836160), (4, 111918080), (5, 89534464), (8, 55959040), (10, 44767232), (16, 27979520), (20, 22383616), (32, 13989760), (40, 11191808), (64, 6994880), (80, 5595904), (128, 3497440), (160, 2797952), (256, 1748720), (320, 1398976), (512, 874360), (640, 699488), (1024, 437180), (1280, 349744), (2048, 218590), (2560, 174872), (4096, 109295), (5120, 87436), (10240, 43718), (20480, 21859)]