55806080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7927}}^1$

素因数の和:7957

約数の個数: 64

約数和(自身を含む): 145558080

約数和(自身を除く): 89752000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 7927, 15854, 31708, 39635, 63416, 79270, 87197, 126832, 158540, 174394, 253664, 317080, 348788, 435985, 507328, 634160, 697576, 871970, 1014656, 1268320, 1395152, 1743940, 2536640, 2790304, 3487880, 5073280, 5580608, 6975760, 11161216, 13951520, 27903040, 55806080]

約数ペア:

[(1, 55806080), (2, 27903040), (4, 13951520), (5, 11161216), (8, 6975760), (10, 5580608), (11, 5073280), (16, 3487880), (20, 2790304), (22, 2536640), (32, 1743940), (40, 1395152), (44, 1268320), (55, 1014656), (64, 871970), (80, 697576), (88, 634160), (110, 507328), (128, 435985), (160, 348788), (176, 317080), (220, 253664), (320, 174394), (352, 158540), (440, 126832), (640, 87197), (704, 79270), (880, 63416), (1408, 39635), (1760, 31708), (3520, 15854), (7040, 7927)]