16375940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 40061952

約数和(自身を除く): 23686012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 2207, 3710, 4414, 7420, 8828, 11035, 15449, 22070, 30898, 44140, 61796, 77245, 116971, 154490, 233942, 308980, 467884, 584855, 818797, 1169710, 1637594, 2339420, 3275188, 4093985, 8187970, 16375940]

約数ペア:

[(1, 16375940), (2, 8187970), (4, 4093985), (5, 3275188), (7, 2339420), (10, 1637594), (14, 1169710), (20, 818797), (28, 584855), (35, 467884), (53, 308980), (70, 233942), (106, 154490), (140, 116971), (212, 77245), (265, 61796), (371, 44140), (530, 30898), (742, 22070), (1060, 15449), (1484, 11035), (1855, 8828), (2207, 7420), (3710, 4414)]