76075420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 163900800

約数和(自身を除く): 87825380

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 356, 395, 445, 541, 790, 890, 1082, 1580, 1780, 2164, 2705, 5410, 7031, 10820, 14062, 28124, 35155, 42739, 48149, 70310, 85478, 96298, 140620, 170956, 192596, 213695, 240745, 427390, 481490, 854780, 962980, 3803771, 7607542, 15215084, 19018855, 38037710, 76075420]

約数ペア:

[(1, 76075420), (2, 38037710), (4, 19018855), (5, 15215084), (10, 7607542), (20, 3803771), (79, 962980), (89, 854780), (158, 481490), (178, 427390), (316, 240745), (356, 213695), (395, 192596), (445, 170956), (541, 140620), (790, 96298), (890, 85478), (1082, 70310), (1580, 48149), (1780, 42739), (2164, 35155), (2705, 28124), (5410, 14062), (7031, 10820)]