39278480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21347}}^1$

素因数の和:21383

約数の個数: 40

約数和(自身を含む): 95297472

約数和(自身を除く): 56018992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21347, 42694, 85388, 106735, 170776, 213470, 341552, 426940, 490981, 853880, 981962, 1707760, 1963924, 2454905, 3927848, 4909810, 7855696, 9819620, 19639240, 39278480]

約数ペア:

[(1, 39278480), (2, 19639240), (4, 9819620), (5, 7855696), (8, 4909810), (10, 3927848), (16, 2454905), (20, 1963924), (23, 1707760), (40, 981962), (46, 853880), (80, 490981), (92, 426940), (115, 341552), (184, 213470), (230, 170776), (368, 106735), (460, 85388), (920, 42694), (1840, 21347)]