26941480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21769

約数の個数: 32

約数和(自身を含む): 62576640

約数和(自身を除く): 35635160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 21727, 43454, 86908, 108635, 173816, 217270, 434540, 673537, 869080, 1347074, 2694148, 3367685, 5388296, 6735370, 13470740, 26941480]

約数ペア:

[(1, 26941480), (2, 13470740), (4, 6735370), (5, 5388296), (8, 3367685), (10, 2694148), (20, 1347074), (31, 869080), (40, 673537), (62, 434540), (124, 217270), (155, 173816), (248, 108635), (310, 86908), (620, 43454), (1240, 21727)]