42555320

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3631}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 96102720

約数和(自身を除く): 53547400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 3631, 5860, 7262, 11720, 14524, 18155, 29048, 36310, 72620, 145240, 1063883, 2127766, 4255532, 5319415, 8511064, 10638830, 21277660, 42555320]

約数ペア:

[(1, 42555320), (2, 21277660), (4, 10638830), (5, 8511064), (8, 5319415), (10, 4255532), (20, 2127766), (40, 1063883), (293, 145240), (586, 72620), (1172, 36310), (1465, 29048), (2344, 18155), (2930, 14524), (3631, 11720), (5860, 7262)]