30945920

素因数分解:

$2^7\times 5^1\times {\mathrm{48353}}^1$

素因数の和:48372

約数の個数: 32

約数和(自身を含む): 73981620

約数和(自身を除く): 43035700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 48353, 96706, 193412, 241765, 386824, 483530, 773648, 967060, 1547296, 1934120, 3094592, 3868240, 6189184, 7736480, 15472960, 30945920]

約数ペア:

[(1, 30945920), (2, 15472960), (4, 7736480), (5, 6189184), (8, 3868240), (10, 3094592), (16, 1934120), (20, 1547296), (32, 967060), (40, 773648), (64, 483530), (80, 386824), (128, 241765), (160, 193412), (320, 96706), (640, 48353)]