54204080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2314

約数の個数: 80

約数和(自身を含む): 147442944

約数和(自身を除く): 93238864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2251, 2408, 3010, 3440, 4502, 4816, 6020, 9004, 11255, 12040, 15757, 18008, 22510, 24080, 31514, 36016, 45020, 63028, 78785, 90040, 96793, 126056, 157570, 180080, 193586, 252112, 315140, 387172, 483965, 630280, 677551, 774344, 967930, 1260560, 1355102, 1548688, 1935860, 2710204, 3387755, 3871720, 5420408, 6775510, 7743440, 10840816, 13551020, 27102040, 54204080]

約数ペア:

[(1, 54204080), (2, 27102040), (4, 13551020), (5, 10840816), (7, 7743440), (8, 6775510), (10, 5420408), (14, 3871720), (16, 3387755), (20, 2710204), (28, 1935860), (35, 1548688), (40, 1355102), (43, 1260560), (56, 967930), (70, 774344), (80, 677551), (86, 630280), (112, 483965), (140, 387172), (172, 315140), (215, 252112), (280, 193586), (301, 180080), (344, 157570), (430, 126056), (560, 96793), (602, 90040), (688, 78785), (860, 63028), (1204, 45020), (1505, 36016), (1720, 31514), (2251, 24080), (2408, 22510), (3010, 18008), (3440, 15757), (4502, 12040), (4816, 11255), (6020, 9004)]