8347120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1129

約数の個数: 40

約数和(自身を含む): 19614816

約数和(自身を除く): 11267696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1013, 1030, 1648, 2026, 2060, 4052, 4120, 5065, 8104, 8240, 10130, 16208, 20260, 40520, 81040, 104339, 208678, 417356, 521695, 834712, 1043390, 1669424, 2086780, 4173560, 8347120]

約数ペア:

[(1, 8347120), (2, 4173560), (4, 2086780), (5, 1669424), (8, 1043390), (10, 834712), (16, 521695), (20, 417356), (40, 208678), (80, 104339), (103, 81040), (206, 40520), (412, 20260), (515, 16208), (824, 10130), (1013, 8240), (1030, 8104), (1648, 5065), (2026, 4120), (2060, 4052)]