86977280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5227}}^1$

素因数の和:5261

約数の個数: 72

約数和(自身を含む): 224406672

約数和(自身を除く): 137429392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 5227, 8320, 10454, 16640, 20908, 26135, 41816, 52270, 67951, 83632, 104540, 135902, 167264, 209080, 271804, 334528, 339755, 418160, 543608, 669056, 679510, 836320, 1087216, 1338112, 1359020, 1672640, 2174432, 2718040, 3345280, 4348864, 5436080, 6690560, 8697728, 10872160, 17395456, 21744320, 43488640, 86977280]

約数ペア:

[(1, 86977280), (2, 43488640), (4, 21744320), (5, 17395456), (8, 10872160), (10, 8697728), (13, 6690560), (16, 5436080), (20, 4348864), (26, 3345280), (32, 2718040), (40, 2174432), (52, 1672640), (64, 1359020), (65, 1338112), (80, 1087216), (104, 836320), (128, 679510), (130, 669056), (160, 543608), (208, 418160), (256, 339755), (260, 334528), (320, 271804), (416, 209080), (520, 167264), (640, 135902), (832, 104540), (1040, 83632), (1280, 67951), (1664, 52270), (2080, 41816), (3328, 26135), (4160, 20908), (5227, 16640), (8320, 10454)]