42776680

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{1471}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 53668760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 1471, 2908, 2942, 3635, 5816, 5884, 7270, 7355, 11768, 14540, 14710, 29080, 29420, 58840, 1069417, 2138834, 4277668, 5347085, 8555336, 10694170, 21388340, 42776680]

約数ペア:

[(1, 42776680), (2, 21388340), (4, 10694170), (5, 8555336), (8, 5347085), (10, 4277668), (20, 2138834), (40, 1069417), (727, 58840), (1454, 29420), (1471, 29080), (2908, 14710), (2942, 14540), (3635, 11768), (5816, 7355), (5884, 7270)]