204539360

素因数分解:

$2^5\times 5^1\times {\mathrm{1278371}}^1$

素因数の和:1278386

約数の個数: 24

約数和(自身を含む): 483224616

約数和(自身を除く): 278685256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1278371, 2556742, 5113484, 6391855, 10226968, 12783710, 20453936, 25567420, 40907872, 51134840, 102269680, 204539360]

約数ペア:

[(1, 204539360), (2, 102269680), (4, 51134840), (5, 40907872), (8, 25567420), (10, 20453936), (16, 12783710), (20, 10226968), (32, 6391855), (40, 5113484), (80, 2556742), (160, 1278371)]