87461120

素因数分解:

$2^8\times 5^1\times {\mathrm{68329}}^1$

素因数の和:68350

約数の個数: 36

約数和(自身を含む): 209499780

約数和(自身を除く): 122038660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 68329, 136658, 273316, 341645, 546632, 683290, 1093264, 1366580, 2186528, 2733160, 4373056, 5466320, 8746112, 10932640, 17492224, 21865280, 43730560, 87461120]

約数ペア:

[(1, 87461120), (2, 43730560), (4, 21865280), (5, 17492224), (8, 10932640), (10, 8746112), (16, 5466320), (20, 4373056), (32, 2733160), (40, 2186528), (64, 1366580), (80, 1093264), (128, 683290), (160, 546632), (256, 341645), (320, 273316), (640, 136658), (1280, 68329)]