7290880

素因数分解:

$2^{14}\times 5^1\times {\mathrm{89}}^1$

素因数の和:122

約数の個数: 60

約数和(自身を含む): 17694180

約数和(自身を除く): 10403300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 512, 640, 712, 890, 1024, 1280, 1424, 1780, 2048, 2560, 2848, 3560, 4096, 5120, 5696, 7120, 8192, 10240, 11392, 14240, 16384, 20480, 22784, 28480, 40960, 45568, 56960, 81920, 91136, 113920, 182272, 227840, 364544, 455680, 729088, 911360, 1458176, 1822720, 3645440, 7290880]

約数ペア:

[(1, 7290880), (2, 3645440), (4, 1822720), (5, 1458176), (8, 911360), (10, 729088), (16, 455680), (20, 364544), (32, 227840), (40, 182272), (64, 113920), (80, 91136), (89, 81920), (128, 56960), (160, 45568), (178, 40960), (256, 28480), (320, 22784), (356, 20480), (445, 16384), (512, 14240), (640, 11392), (712, 10240), (890, 8192), (1024, 7120), (1280, 5696), (1424, 5120), (1780, 4096), (2048, 3560), (2560, 2848)]