13951520

素因数分解:

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

素因数の和:7953

約数の個数: 48

約数和(自身を含む): 35961408

約数和(自身を除く): 22009888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 7927, 15854, 31708, 39635, 63416, 79270, 87197, 126832, 158540, 174394, 253664, 317080, 348788, 435985, 634160, 697576, 871970, 1268320, 1395152, 1743940, 2790304, 3487880, 6975760, 13951520]

約数ペア:

[(1, 13951520), (2, 6975760), (4, 3487880), (5, 2790304), (8, 1743940), (10, 1395152), (11, 1268320), (16, 871970), (20, 697576), (22, 634160), (32, 435985), (40, 348788), (44, 317080), (55, 253664), (80, 174394), (88, 158540), (110, 126832), (160, 87197), (176, 79270), (220, 63416), (352, 39635), (440, 31708), (880, 15854), (1760, 7927)]