54942320

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1039}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 128057280

約数和(自身を除く): 73114960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1039, 1322, 2078, 2644, 3305, 4156, 5195, 5288, 6610, 8312, 10390, 10576, 13220, 16624, 20780, 26440, 41560, 52880, 83120, 686779, 1373558, 2747116, 3433895, 5494232, 6867790, 10988464, 13735580, 27471160, 54942320]

約数ペア:

[(1, 54942320), (2, 27471160), (4, 13735580), (5, 10988464), (8, 6867790), (10, 5494232), (16, 3433895), (20, 2747116), (40, 1373558), (80, 686779), (661, 83120), (1039, 52880), (1322, 41560), (2078, 26440), (2644, 20780), (3305, 16624), (4156, 13220), (5195, 10576), (5288, 10390), (6610, 8312)]