89251840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{2179}}^1$

素因数の和:2210

約数の個数: 56

約数和(自身を含む): 214289640

約数和(自身を除く): 125037800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2179, 2560, 4096, 4358, 5120, 8192, 8716, 10240, 10895, 17432, 20480, 21790, 34864, 40960, 43580, 69728, 87160, 139456, 174320, 278912, 348640, 557824, 697280, 1115648, 1394560, 2231296, 2789120, 4462592, 5578240, 8925184, 11156480, 17850368, 22312960, 44625920, 89251840]

約数ペア:

[(1, 89251840), (2, 44625920), (4, 22312960), (5, 17850368), (8, 11156480), (10, 8925184), (16, 5578240), (20, 4462592), (32, 2789120), (40, 2231296), (64, 1394560), (80, 1115648), (128, 697280), (160, 557824), (256, 348640), (320, 278912), (512, 174320), (640, 139456), (1024, 87160), (1280, 69728), (2048, 43580), (2179, 40960), (2560, 34864), (4096, 21790), (4358, 20480), (5120, 17432), (8192, 10895), (8716, 10240)]