4193379920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{25237}}^1$

素因数の和:25348

約数の個数: 80

約数和(自身を含む): 10214727168

約数和(自身を除く): 6021347248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 1072, 1240, 1340, 2077, 2480, 2680, 4154, 5360, 8308, 10385, 16616, 20770, 25237, 33232, 41540, 50474, 83080, 100948, 126185, 166160, 201896, 252370, 403792, 504740, 782347, 1009480, 1564694, 1690879, 2018960, 3129388, 3381758, 3911735, 6258776, 6763516, 7823470, 8454395, 12517552, 13527032, 15646940, 16908790, 27054064, 31293880, 33817580, 52417249, 62587760, 67635160, 104834498, 135270320, 209668996, 262086245, 419337992, 524172490, 838675984, 1048344980, 2096689960, 4193379920]

約数ペア:

[(1, 4193379920), (2, 2096689960), (4, 1048344980), (5, 838675984), (8, 524172490), (10, 419337992), (16, 262086245), (20, 209668996), (31, 135270320), (40, 104834498), (62, 67635160), (67, 62587760), (80, 52417249), (124, 33817580), (134, 31293880), (155, 27054064), (248, 16908790), (268, 15646940), (310, 13527032), (335, 12517552), (496, 8454395), (536, 7823470), (620, 6763516), (670, 6258776), (1072, 3911735), (1240, 3381758), (1340, 3129388), (2077, 2018960), (2480, 1690879), (2680, 1564694), (4154, 1009480), (5360, 782347), (8308, 504740), (10385, 403792), (16616, 252370), (20770, 201896), (25237, 166160), (33232, 126185), (41540, 100948), (50474, 83080)]