156775485140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{260191}}^1$

素因数の和:260888

約数の個数: 48

約数和(自身を含む): 336759220224

約数和(自身を除く): 179983735084

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 641, 940, 1282, 2564, 3205, 6410, 12820, 30127, 60254, 120508, 150635, 260191, 301270, 520382, 602540, 1040764, 1300955, 2601910, 5203820, 12228977, 24457954, 48915908, 61144885, 122289770, 166782431, 244579540, 333564862, 667129724, 833912155, 1667824310, 3335648620, 7838774257, 15677548514, 31355097028, 39193871285, 78387742570, 156775485140]

約数ペア:

[(1, 156775485140), (2, 78387742570), (4, 39193871285), (5, 31355097028), (10, 15677548514), (20, 7838774257), (47, 3335648620), (94, 1667824310), (188, 833912155), (235, 667129724), (470, 333564862), (641, 244579540), (940, 166782431), (1282, 122289770), (2564, 61144885), (3205, 48915908), (6410, 24457954), (12820, 12228977), (30127, 5203820), (60254, 2601910), (120508, 1300955), (150635, 1040764), (260191, 602540), (301270, 520382)]