38921560

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1097}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 87752160

約数和(自身を除く): 48830600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1097, 1774, 2194, 3548, 4388, 4435, 5485, 7096, 8776, 8870, 10970, 17740, 21940, 35480, 43880, 973039, 1946078, 3892156, 4865195, 7784312, 9730390, 19460780, 38921560]

約数ペア:

[(1, 38921560), (2, 19460780), (4, 9730390), (5, 7784312), (8, 4865195), (10, 3892156), (20, 1946078), (40, 973039), (887, 43880), (1097, 35480), (1774, 21940), (2194, 17740), (3548, 10970), (4388, 8870), (4435, 8776), (5485, 7096)]