16489160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17923}}^1$

素因数の和:17957

約数の個数: 32

約数和(自身を含む): 38715840

約数和(自身を除く): 22226680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17923, 35846, 71692, 89615, 143384, 179230, 358460, 412229, 716920, 824458, 1648916, 2061145, 3297832, 4122290, 8244580, 16489160]

約数ペア:

[(1, 16489160), (2, 8244580), (4, 4122290), (5, 3297832), (8, 2061145), (10, 1648916), (20, 824458), (23, 716920), (40, 412229), (46, 358460), (92, 179230), (115, 143384), (184, 89615), (230, 71692), (460, 35846), (920, 17923)]