80259610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 152539200

約数和(自身を除く): 72279590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 659, 1282, 1318, 3205, 3295, 6410, 6590, 12179, 12521, 24358, 25042, 60895, 62605, 121790, 125210, 422419, 844838, 2112095, 4224190, 8025961, 16051922, 40129805, 80259610]

約数ペア:

[(1, 80259610), (2, 40129805), (5, 16051922), (10, 8025961), (19, 4224190), (38, 2112095), (95, 844838), (190, 422419), (641, 125210), (659, 121790), (1282, 62605), (1318, 60895), (3205, 25042), (3295, 24358), (6410, 12521), (6590, 12179)]