520059680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4787}}^1$

素因数の和:4906

約数の個数: 96

約数和(自身を含む): 1418933376

約数和(自身を除く): 898873696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1358, 1552, 1940, 2716, 3104, 3395, 3880, 4787, 5432, 6790, 7760, 9574, 10864, 13580, 15520, 19148, 21728, 23935, 27160, 33509, 38296, 47870, 54320, 67018, 76592, 95740, 108640, 134036, 153184, 167545, 191480, 268072, 335090, 382960, 464339, 536144, 670180, 765920, 928678, 1072288, 1340360, 1857356, 2321695, 2680720, 3250373, 3714712, 4643390, 5361440, 6500746, 7429424, 9286780, 13001492, 14858848, 16251865, 18573560, 26002984, 32503730, 37147120, 52005968, 65007460, 74294240, 104011936, 130014920, 260029840, 520059680]

約数ペア:

[(1, 520059680), (2, 260029840), (4, 130014920), (5, 104011936), (7, 74294240), (8, 65007460), (10, 52005968), (14, 37147120), (16, 32503730), (20, 26002984), (28, 18573560), (32, 16251865), (35, 14858848), (40, 13001492), (56, 9286780), (70, 7429424), (80, 6500746), (97, 5361440), (112, 4643390), (140, 3714712), (160, 3250373), (194, 2680720), (224, 2321695), (280, 1857356), (388, 1340360), (485, 1072288), (560, 928678), (679, 765920), (776, 670180), (970, 536144), (1120, 464339), (1358, 382960), (1552, 335090), (1940, 268072), (2716, 191480), (3104, 167545), (3395, 153184), (3880, 134036), (4787, 108640), (5432, 95740), (6790, 76592), (7760, 67018), (9574, 54320), (10864, 47870), (13580, 38296), (15520, 33509), (19148, 27160), (21728, 23935)]