5327660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 12456192

約数和(自身を除く): 7128532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 661, 806, 1322, 1612, 2015, 2644, 3305, 4030, 6610, 8060, 8593, 13220, 17186, 20491, 34372, 40982, 42965, 81964, 85930, 102455, 171860, 204910, 266383, 409820, 532766, 1065532, 1331915, 2663830, 5327660]

約数ペア:

[(1, 5327660), (2, 2663830), (4, 1331915), (5, 1065532), (10, 532766), (13, 409820), (20, 266383), (26, 204910), (31, 171860), (52, 102455), (62, 85930), (65, 81964), (124, 42965), (130, 40982), (155, 34372), (260, 20491), (310, 17186), (403, 13220), (620, 8593), (661, 8060), (806, 6610), (1322, 4030), (1612, 3305), (2015, 2644)]