201637840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{37619}}^1$

素因数の和:37699

約数の個数: 40

約数和(自身を含む): 475817760

約数和(自身を除く): 274179920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 37619, 75238, 150476, 188095, 300952, 376190, 601904, 752380, 1504760, 2520473, 3009520, 5040946, 10081892, 12602365, 20163784, 25204730, 40327568, 50409460, 100818920, 201637840]

約数ペア:

[(1, 201637840), (2, 100818920), (4, 50409460), (5, 40327568), (8, 25204730), (10, 20163784), (16, 12602365), (20, 10081892), (40, 5040946), (67, 3009520), (80, 2520473), (134, 1504760), (268, 752380), (335, 601904), (536, 376190), (670, 300952), (1072, 188095), (1340, 150476), (2680, 75238), (5360, 37619)]