54554440

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2521}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 123023160

約数和(自身を除く): 68468720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2521, 2705, 4328, 5042, 5410, 10084, 10820, 12605, 20168, 21640, 25210, 50420, 100840, 1363861, 2727722, 5455444, 6819305, 10910888, 13638610, 27277220, 54554440]

約数ペア:

[(1, 54554440), (2, 27277220), (4, 13638610), (5, 10910888), (8, 6819305), (10, 5455444), (20, 2727722), (40, 1363861), (541, 100840), (1082, 50420), (2164, 25210), (2521, 21640), (2705, 20168), (4328, 12605), (5042, 10820), (5410, 10084)]