29618840

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4091}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 67026960

約数和(自身を除く): 37408120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 4091, 7240, 8182, 16364, 20455, 32728, 40910, 81820, 163640, 740471, 1480942, 2961884, 3702355, 5923768, 7404710, 14809420, 29618840]

約数ペア:

[(1, 29618840), (2, 14809420), (4, 7404710), (5, 5923768), (8, 3702355), (10, 2961884), (20, 1480942), (40, 740471), (181, 163640), (362, 81820), (724, 40910), (905, 32728), (1448, 20455), (1810, 16364), (3620, 8182), (4091, 7240)]