53780840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5923}}^1$

素因数の和:6161

約数の個数: 32

約数和(自身を含む): 121560480

約数和(自身を除く): 67779640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 5923, 9080, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 1344521, 2689042, 5378084, 6722605, 10756168, 13445210, 26890420, 53780840]

約数ペア:

[(1, 53780840), (2, 26890420), (4, 13445210), (5, 10756168), (8, 6722605), (10, 5378084), (20, 2689042), (40, 1344521), (227, 236920), (454, 118460), (908, 59230), (1135, 47384), (1816, 29615), (2270, 23692), (4540, 11846), (5923, 9080)]