8902840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9677}}^1$

素因数の和:9711

約数の個数: 32

約数和(自身を含む): 20904480

約数和(自身を除く): 12001640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9677, 19354, 38708, 48385, 77416, 96770, 193540, 222571, 387080, 445142, 890284, 1112855, 1780568, 2225710, 4451420, 8902840]

約数ペア:

[(1, 8902840), (2, 4451420), (4, 2225710), (5, 1780568), (8, 1112855), (10, 890284), (20, 445142), (23, 387080), (40, 222571), (46, 193540), (92, 96770), (115, 77416), (184, 48385), (230, 38708), (460, 19354), (920, 9677)]