2170880

素因数分解:

$2^{13}\times 5^1\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 56

約数和(自身を含む): 5308092

約数和(自身を除く): 3137212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1024, 1060, 1280, 1696, 2048, 2120, 2560, 3392, 4096, 4240, 5120, 6784, 8192, 8480, 10240, 13568, 16960, 20480, 27136, 33920, 40960, 54272, 67840, 108544, 135680, 217088, 271360, 434176, 542720, 1085440, 2170880]

約数ペア:

[(1, 2170880), (2, 1085440), (4, 542720), (5, 434176), (8, 271360), (10, 217088), (16, 135680), (20, 108544), (32, 67840), (40, 54272), (53, 40960), (64, 33920), (80, 27136), (106, 20480), (128, 16960), (160, 13568), (212, 10240), (256, 8480), (265, 8192), (320, 6784), (424, 5120), (512, 4240), (530, 4096), (640, 3392), (848, 2560), (1024, 2120), (1060, 2048), (1280, 1696)]