23487680

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2577

約数の個数: 56

約数和(自身を含む): 57881520

約数和(自身を除く): 34393840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 2531, 4640, 5062, 9280, 10124, 12655, 20248, 25310, 40496, 50620, 73399, 80992, 101240, 146798, 161984, 202480, 293596, 366995, 404960, 587192, 733990, 809920, 1174384, 1467980, 2348768, 2935960, 4697536, 5871920, 11743840, 23487680]

約数ペア:

[(1, 23487680), (2, 11743840), (4, 5871920), (5, 4697536), (8, 2935960), (10, 2348768), (16, 1467980), (20, 1174384), (29, 809920), (32, 733990), (40, 587192), (58, 404960), (64, 366995), (80, 293596), (116, 202480), (145, 161984), (160, 146798), (232, 101240), (290, 80992), (320, 73399), (464, 50620), (580, 40496), (928, 25310), (1160, 20248), (1856, 12655), (2320, 10124), (2531, 9280), (4640, 5062)]