893669120

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4447}}^1$

素因数の和:4625

約数の個数: 72

約数和(自身を含む): 2154735744

約数和(自身を除く): 1261066624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 628, 640, 785, 1256, 1280, 1570, 2512, 3140, 4447, 5024, 6280, 8894, 10048, 12560, 17788, 20096, 22235, 25120, 35576, 40192, 44470, 50240, 71152, 88940, 100480, 142304, 177880, 200960, 284608, 355760, 569216, 698179, 711520, 1138432, 1396358, 1423040, 2792716, 2846080, 3490895, 5585432, 5692160, 6981790, 11170864, 13963580, 22341728, 27927160, 44683456, 55854320, 89366912, 111708640, 178733824, 223417280, 446834560, 893669120]

約数ペア:

[(1, 893669120), (2, 446834560), (4, 223417280), (5, 178733824), (8, 111708640), (10, 89366912), (16, 55854320), (20, 44683456), (32, 27927160), (40, 22341728), (64, 13963580), (80, 11170864), (128, 6981790), (157, 5692160), (160, 5585432), (256, 3490895), (314, 2846080), (320, 2792716), (628, 1423040), (640, 1396358), (785, 1138432), (1256, 711520), (1280, 698179), (1570, 569216), (2512, 355760), (3140, 284608), (4447, 200960), (5024, 177880), (6280, 142304), (8894, 100480), (10048, 88940), (12560, 71152), (17788, 50240), (20096, 44470), (22235, 40192), (25120, 35576)]