15695040520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7403321}}^1$

素因数の和:7403385

約数の個数: 32

約数和(自身を含む): 35980144920

約数和(自身を除く): 20285104400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7403321, 14806642, 29613284, 37016605, 59226568, 74033210, 148066420, 296132840, 392376013, 784752026, 1569504052, 1961880065, 3139008104, 3923760130, 7847520260, 15695040520]

約数ペア:

[(1, 15695040520), (2, 7847520260), (4, 3923760130), (5, 3139008104), (8, 1961880065), (10, 1569504052), (20, 784752026), (40, 392376013), (53, 296132840), (106, 148066420), (212, 74033210), (265, 59226568), (424, 37016605), (530, 29613284), (1060, 14806642), (2120, 7403321)]