8854360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5399}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 20412000

約数和(自身を除く): 11557640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5399, 10798, 21596, 26995, 43192, 53990, 107980, 215960, 221359, 442718, 885436, 1106795, 1770872, 2213590, 4427180, 8854360]

約数ペア:

[(1, 8854360), (2, 4427180), (4, 2213590), (5, 1770872), (8, 1106795), (10, 885436), (20, 442718), (40, 221359), (41, 215960), (82, 107980), (164, 53990), (205, 43192), (328, 26995), (410, 21596), (820, 10798), (1640, 5399)]