89012480

素因数分解:

$2^8\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 214902072

約数和(自身を除く): 125889592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 353, 394, 640, 706, 788, 985, 1280, 1412, 1576, 1765, 1970, 2824, 3152, 3530, 3940, 5648, 6304, 7060, 7880, 11296, 12608, 14120, 15760, 22592, 25216, 28240, 31520, 45184, 50432, 56480, 63040, 69541, 90368, 112960, 126080, 139082, 225920, 252160, 278164, 347705, 451840, 556328, 695410, 1112656, 1390820, 2225312, 2781640, 4450624, 5563280, 8901248, 11126560, 17802496, 22253120, 44506240, 89012480]

約数ペア:

[(1, 89012480), (2, 44506240), (4, 22253120), (5, 17802496), (8, 11126560), (10, 8901248), (16, 5563280), (20, 4450624), (32, 2781640), (40, 2225312), (64, 1390820), (80, 1112656), (128, 695410), (160, 556328), (197, 451840), (256, 347705), (320, 278164), (353, 252160), (394, 225920), (640, 139082), (706, 126080), (788, 112960), (985, 90368), (1280, 69541), (1412, 63040), (1576, 56480), (1765, 50432), (1970, 45184), (2824, 31520), (3152, 28240), (3530, 25216), (3940, 22592), (5648, 15760), (6304, 14120), (7060, 12608), (7880, 11296)]