38545840

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9091}}^1$

素因数の和:9157

約数の個数: 40

約数和(自身を含む): 91320048

約数和(自身を除く): 52774208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 9091, 18182, 36364, 45455, 72728, 90910, 145456, 181820, 363640, 481823, 727280, 963646, 1927292, 2409115, 3854584, 4818230, 7709168, 9636460, 19272920, 38545840]

約数ペア:

[(1, 38545840), (2, 19272920), (4, 9636460), (5, 7709168), (8, 4818230), (10, 3854584), (16, 2409115), (20, 1927292), (40, 963646), (53, 727280), (80, 481823), (106, 363640), (212, 181820), (265, 145456), (424, 90910), (530, 72728), (848, 45455), (1060, 36364), (2120, 18182), (4240, 9091)]