881263360

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9697}}^1$

素因数の和:9789

約数の個数: 72

約数和(自身を含む): 2140852896

約数和(自身を除く): 1259589536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 9697, 11360, 18176, 19394, 22720, 38788, 45440, 48485, 77576, 90880, 96970, 155152, 193940, 310304, 387880, 620608, 688487, 775760, 1241216, 1376974, 1551520, 2482432, 2753948, 3103040, 3442435, 5507896, 6206080, 6884870, 11015792, 12412160, 13769740, 22031584, 27539480, 44063168, 55078960, 88126336, 110157920, 176252672, 220315840, 440631680, 881263360]

約数ペア:

[(1, 881263360), (2, 440631680), (4, 220315840), (5, 176252672), (8, 110157920), (10, 88126336), (16, 55078960), (20, 44063168), (32, 27539480), (40, 22031584), (64, 13769740), (71, 12412160), (80, 11015792), (128, 6884870), (142, 6206080), (160, 5507896), (256, 3442435), (284, 3103040), (320, 2753948), (355, 2482432), (568, 1551520), (640, 1376974), (710, 1241216), (1136, 775760), (1280, 688487), (1420, 620608), (2272, 387880), (2840, 310304), (4544, 193940), (5680, 155152), (9088, 96970), (9697, 90880), (11360, 77576), (18176, 48485), (19394, 45440), (22720, 38788)]