2852121520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{8779}}^1$

素因数の和:8954

約数の個数: 80

約数和(自身を含む): 6898129920

約数和(自身を除く): 4046008400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1240, 1310, 2096, 2480, 2620, 4061, 5240, 8122, 8779, 10480, 16244, 17558, 20305, 32488, 35116, 40610, 43895, 64976, 70232, 81220, 87790, 140464, 162440, 175580, 272149, 324880, 351160, 544298, 702320, 1088596, 1150049, 1360745, 2177192, 2300098, 2721490, 4354384, 4600196, 5442980, 5750245, 9200392, 10885960, 11500490, 18400784, 21771920, 23000980, 35651519, 46001960, 71303038, 92003920, 142606076, 178257595, 285212152, 356515190, 570424304, 713030380, 1426060760, 2852121520]

約数ペア:

[(1, 2852121520), (2, 1426060760), (4, 713030380), (5, 570424304), (8, 356515190), (10, 285212152), (16, 178257595), (20, 142606076), (31, 92003920), (40, 71303038), (62, 46001960), (80, 35651519), (124, 23000980), (131, 21771920), (155, 18400784), (248, 11500490), (262, 10885960), (310, 9200392), (496, 5750245), (524, 5442980), (620, 4600196), (655, 4354384), (1048, 2721490), (1240, 2300098), (1310, 2177192), (2096, 1360745), (2480, 1150049), (2620, 1088596), (4061, 702320), (5240, 544298), (8122, 351160), (8779, 324880), (10480, 272149), (16244, 175580), (17558, 162440), (20305, 140464), (32488, 87790), (35116, 81220), (40610, 70232), (43895, 64976)]