82177520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9973}}^1$

素因数の和:10089

約数の個数: 40

約数和(自身を含む): 192937056

約数和(自身を除く): 110759536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 9973, 19946, 39892, 49865, 79784, 99730, 159568, 199460, 398920, 797840, 1027219, 2054438, 4108876, 5136095, 8217752, 10272190, 16435504, 20544380, 41088760, 82177520]

約数ペア:

[(1, 82177520), (2, 41088760), (4, 20544380), (5, 16435504), (8, 10272190), (10, 8217752), (16, 5136095), (20, 4108876), (40, 2054438), (80, 1027219), (103, 797840), (206, 398920), (412, 199460), (515, 159568), (824, 99730), (1030, 79784), (1648, 49865), (2060, 39892), (4120, 19946), (8240, 9973)]