201601520

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5261}}^1$

素因数の和:5753

約数の個数: 40

約数和(自身を含む): 469791360

約数和(自身を除く): 268189840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 958, 1916, 2395, 3832, 4790, 5261, 7664, 9580, 10522, 19160, 21044, 26305, 38320, 42088, 52610, 84176, 105220, 210440, 420880, 2520019, 5040038, 10080076, 12600095, 20160152, 25200190, 40320304, 50400380, 100800760, 201601520]

約数ペア:

[(1, 201601520), (2, 100800760), (4, 50400380), (5, 40320304), (8, 25200190), (10, 20160152), (16, 12600095), (20, 10080076), (40, 5040038), (80, 2520019), (479, 420880), (958, 210440), (1916, 105220), (2395, 84176), (3832, 52610), (4790, 42088), (5261, 38320), (7664, 26305), (9580, 21044), (10522, 19160)]