38251720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73561}}^1$

素因数の和:73585

約数の個数: 32

約数和(自身を含む): 92688120

約数和(自身を除く): 54436400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 73561, 147122, 294244, 367805, 588488, 735610, 956293, 1471220, 1912586, 2942440, 3825172, 4781465, 7650344, 9562930, 19125860, 38251720]

約数ペア:

[(1, 38251720), (2, 19125860), (4, 9562930), (5, 7650344), (8, 4781465), (10, 3825172), (13, 2942440), (20, 1912586), (26, 1471220), (40, 956293), (52, 735610), (65, 588488), (104, 367805), (130, 294244), (260, 147122), (520, 73561)]