85627870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1663}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 162938880

約数和(自身を除く): 77311010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 1663, 2710, 3326, 5149, 8315, 10298, 16630, 25745, 31597, 51490, 63194, 157985, 315970, 450673, 901346, 2253365, 4506730, 8562787, 17125574, 42813935, 85627870]

約数ペア:

[(1, 85627870), (2, 42813935), (5, 17125574), (10, 8562787), (19, 4506730), (38, 2253365), (95, 901346), (190, 450673), (271, 315970), (542, 157985), (1355, 63194), (1663, 51490), (2710, 31597), (3326, 25745), (5149, 16630), (8315, 10298)]