9503440

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 22239648

約数和(自身を除く): 12736208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 563, 844, 1055, 1126, 1688, 2110, 2252, 2815, 3376, 4220, 4504, 5630, 8440, 9008, 11260, 16880, 22520, 45040, 118793, 237586, 475172, 593965, 950344, 1187930, 1900688, 2375860, 4751720, 9503440]

約数ペア:

[(1, 9503440), (2, 4751720), (4, 2375860), (5, 1900688), (8, 1187930), (10, 950344), (16, 593965), (20, 475172), (40, 237586), (80, 118793), (211, 45040), (422, 22520), (563, 16880), (844, 11260), (1055, 9008), (1126, 8440), (1688, 5630), (2110, 4504), (2252, 4220), (2815, 3376)]