131195320

素因数分解:

$2^3\times 5^1\times {\mathrm{593}}^1\times {\mathrm{5531}}^1$

素因数の和:6135

約数の個数: 32

約数和(自身を含む): 295740720

約数和(自身を除く): 164545400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 593, 1186, 2372, 2965, 4744, 5531, 5930, 11062, 11860, 22124, 23720, 27655, 44248, 55310, 110620, 221240, 3279883, 6559766, 13119532, 16399415, 26239064, 32798830, 65597660, 131195320]

約数ペア:

[(1, 131195320), (2, 65597660), (4, 32798830), (5, 26239064), (8, 16399415), (10, 13119532), (20, 6559766), (40, 3279883), (593, 221240), (1186, 110620), (2372, 55310), (2965, 44248), (4744, 27655), (5531, 23720), (5930, 22124), (11062, 11860)]